{"id":818,"date":"2025-02-07T04:07:21","date_gmt":"2025-02-06T20:07:21","guid":{"rendered":"https:\/\/yanghaixiong.com\/?p=818"},"modified":"2025-02-07T04:07:21","modified_gmt":"2025-02-06T20:07:21","slug":"obsidian%e6%8f%92%e4%bb%b6dataview-%e5%ae%9e%e7%94%a8%e6%a1%88%e4%be%8b%e8%ae%b2%e8%a7%a3%ef%bc%88%e5%88%9d%e7%ba%a7%e7%af%87%ef%bc%89%ef%bc%88%e5%8d%81%e4%ba%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/","title":{"rendered":"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u5b9e\u7528\u6848\u4f8b\u8bb2\u89e3\uff08\u521d\u7ea7\u7bc7\uff09\uff08\u5341\u4e8c\uff09"},"content":{"rendered":"
\u8fd9\u7bc7\u6587\u7ae0\u662f Obsidian Dataview \u7cfb\u5217<\/a> \u7cfb\u5217 15 \u7bc7\u6587\u7ae0\u4e2d\u7684\u7b2c 12 \u7bc7<\/div>\n

\u521d\u7ea7\u7bc7\u4e3b\u8981\u6d89\u53ca\u4e00\u4e9b\u6bd4\u8f83\u7b80\u5355\u7684\u67e5\u8be2\u64cd\u4f5c\uff0c\u9002\u7528\u4e8e\u521d\u5b66\u8005\u7ec3\u624b\uff0c\u4e3b\u8981\u805a\u7126\u5728 DQL \u67e5\u8be2\u4e0a\u4ee5\u53ca\u57fa\u7840\u7684 JavaScript API \u67e5\u8be2\u64cd\u4f5c\u3002<\/p>\n

\u4e00\u3001\u5185\u8054\u67e5\u8be2<\/h2>\n

\u5185\u8054\u67e5\u8be2\u9002\u5408\u4e8e\u4e0d\u9700\u8981\u4f5c\u8fc7\u591a\u903b\u8f91\u5224\u65ad\u7684\u5c5e\u6027\u67e5\u8be2\uff0c\u4e0d\u9700\u8981\u6307\u5b9a\u4ee3\u7801\u5757\uff0c\u53ef\u4ee5\u5728\u9875\u9762\u6b63\u6587\u4e2d\u4efb\u610f\u4f4d\u7f6e\u63d2\u5165\u67e5\u8be2\u8bed\u53e5\u3002\u4e0b\u9762\u662f DQL \u548c JavaScript API \u4e24\u79cd\u8bed\u6cd5\u793a\u4f8b\u3002<\/p>\n

DQL \u5185\u8054\u67e5\u8be2\u793a\u4f8b\uff1a<\/p>\n

topic:: basic inline queries\ndescription:: Showcase basic syntax of DQL and JS Inline Queries\n\n\u521b\u5efa\u65f6\u95f4\uff1a`= this.file.ctime` %% 2024-05-13 11:05:56 %%\n\u4fee\u6539\u65f6\u95f4\uff1a`= this.file.mtime` %% 2024-05-15 12:05:44 %%\n\u6807\u7b7e\uff1a`= this.tags` %% Blog,\u00a0Dataview,\u00a0Obsidian %%\n\u5185\u8054\u5b57\u6bb5\u67e5\u8be2\uff1a`= this.topic` %% basic inline queries %%\n\u6587\u672c\u622a\u53d6\uff1a`= truncate(this.description, 20, \"...\")` %% Showcase basic synt\u2026 %%\n\u6761\u4ef6\u5224\u65ad\uff1a`= choice(contains(this, \"topic\"), \"Set\", \"Missing!\")` %% Set %%\n\u83b7\u53d6\u5e26\u6709\u7279\u6b8a\u5b57\u7b26\u7684\u94fe\u63a5\u8bbf\u95ee\u5931\u8d25\uff1a`= [[\u535a\u5ba2\/Obsidian\/Obsidian \u8fbe\u4eba\u6210\u957f\u4e4b\u8def #1\uff1a\u4f7f\u7528\u7ec8\u6781\u5de5\u5177 Dataview \u91ca\u653e\u7b14\u8bb0\u5e93\u7684\u6f5c\u529b \u00b7 DQL\u67e5\u8be2\u8bed\u8a00]].file.ctime` %% - %%\n\u9700\u8981\u8c03\u6574\u4e3a\uff1a`= link(\"\u535a\u5ba2\/Obsidian\/Obsidian \u8fbe\u4eba\u6210\u957f\u4e4b\u8def #1\uff1a\u4f7f\u7528\u7ec8\u6781\u5de5\u5177 Dataview \u91ca\u653e\u7b14\u8bb0\u5e93\u7684\u6f5c\u529b \u00b7 DQL\u67e5\u8be2\u8bed\u8a00\").file.ctime` %% 2024-05-06 11:05:12 %%\n\u6587\u7ae0\u5305\u542b\u7684\u94fe\u63a5\u6570\u91cf\uff1a`= length(link(\"\u535a\u5ba2\/Obsidian\/Obsidian \u8fbe\u4eba\u6210\u957f\u4e4b\u8def #1\uff1a\u4f7f\u7528\u7ec8\u6781\u5de5\u5177 Dataview \u91ca\u653e\u7b14\u8bb0\u5e93\u7684\u6f5c\u529b \u00b7 DQL\u67e5\u8be2\u8bed\u8a00\").file.outlinks)` %% 27 %%\n\u9664\u56fe\u7247\u4ee5\u5916\u7684\u94fe\u63a5\u6570\u91cf\uff1a`= length(filter(link(\"\u535a\u5ba2\/Obsidian\/Obsidian \u8fbe\u4eba\u6210\u957f\u4e4b\u8def #1\uff1a\u4f7f\u7528\u7ec8\u6781\u5de5\u5177 Dataview \u91ca\u653e\u7b14\u8bb0\u5e93\u7684\u6f5c\u529b \u00b7 DQL\u67e5\u8be2\u8bed\u8a00\").file.outlinks, (x) => !meta(x).embed))` %% 2 %%\n\u73b0\u5728\u65f6\u95f4\uff1a`= date(now)` %% 2024-05-15 16:05:24 %%\n\u6301\u7eed\u65f6\u95f4\uff1a`= dur(1mo2d)` %% 1\u4e2a\u6708\u30012\u5929 %%\n\u683c\u5f0f\u5316\u65f6\u95f4\uff1a`= dateformat(date(now), \"M'\u6708'dd'\u53f7'\")` %% 5\u670815\u53f7 %%\n<\/code><\/pre>\n
JavaScript API \u793a\u4f8b\uff1a<\/p>\n
\u521b\u5efa\u65f6\u95f4\uff1a`$= dv.current().file.ctime` %% 2024-05-13 11:05:56 %%\n\u4fee\u6539\u65f6\u95f4\uff1a`$= dv.current().file.mtime` %% 2024-05-15 12:05:44 %%\n\u6807\u7b7e\uff1a`$= dv.current().file.tags` %% Blog,\u00a0Dataview,\u00a0Obsidian %%\n\u5185\u8054\u5b57\u6bb5\u67e5\u8be2\uff1a`$= dv.current().topic` %% basic inline queries %%\n\u6587\u672c\u622a\u53d6 `$= dv.func.truncate(dv.current().description, 20, \"\u2026\")` %% Showcase basic synt\u2026 %%\n\u6587\u672c\u622a\u53d6\uff1a`$= dv.evaluate(\"truncate(this.description, 20, \\\"\u2026\\\")\").value` %% Showcase basic synt\u2026 %%\n\u6216\u8005\uff1a`$= dv.tryEvaluate(\"truncate(this.description, 20, \\\"\u2026\\\")\")` %% Showcase basic synt\u2026 %%\n\u6761\u4ef6\u5224\u65ad\uff1a`$= dv.current().topic ? 'Set' : 'Missing!'` %% Set %%\n\u83b7\u53d6\u6587\u4ef6\u521b\u5efa\u65f6\u95f4\uff1a`$= dv.page(\"\u535a\u5ba2\/Obsidian\/Obsidian \u8fbe\u4eba\u6210\u957f\u4e4b\u8def #1\uff1a\u4f7f\u7528\u7ec8\u6781\u5de5\u5177 Dataview \u91ca\u653e\u7b14\u8bb0\u5e93\u7684\u6f5c\u529b \u00b7 DQL\u67e5\u8be2\u8bed\u8a00\").file.ctime` %% - %%\n\u6587\u7ae0\u5305\u542b\u7684\u94fe\u63a5\u6570\u91cf\uff1a`$= dv.page(\"\u535a\u5ba2\/Obsidian\/Obsidian \u8fbe\u4eba\u6210\u957f\u4e4b\u8def #1\uff1a\u4f7f\u7528\u7ec8\u6781\u5de5\u5177 Dataview \u91ca\u653e\u7b14\u8bb0\u5e93\u7684\u6f5c\u529b \u00b7 DQL\u67e5\u8be2\u8bed\u8a00\").file.outlinks.length` %% 27 %%\n\u9664\u56fe\u7247\u4ee5\u5916\u7684\u94fe\u63a5\u6570\u91cf\uff1a`$= dv.page(\"\u535a\u5ba2\/Obsidian\/Obsidian \u8fbe\u4eba\u6210\u957f\u4e4b\u8def #1\uff1a\u4f7f\u7528\u7ec8\u6781\u5de5\u5177 Dataview \u91ca\u653e\u7b14\u8bb0\u5e93\u7684\u6f5c\u529b \u00b7 DQL\u67e5\u8be2\u8bed\u8a00\").file.outlinks.where(link => !link.embed).length` %% 2 %%\n\u73b0\u5728\u65f6\u95f4\uff1a`$= dv.date('now')` %% 2024-05-15 16:05:24 %%\n\u6301\u7eed\u65f6\u95f4\uff1a`$= dv.duration('1mo2d')` %% 1\u4e2a\u6708\u30012\u5929 %%\n\u683c\u5f0f\u5316\u65f6\u95f4\uff1a`$= dv.date('now').toFormat(\"M'\u6708'dd'\u53f7'\")` %% 5\u670815\u53f7 %%\n<\/code><\/pre>\n
\n  [!Tip] \u4f7f\u7528\u5185\u8054 API \u67e5\u8be2\u51fa\u6765\u7684\u6807\u7b7e\u5728\u7ed3\u679c\u663e\u793a\u4e0a\u548c\u5185\u8054 DQL \u7684\u7ed3\u679c\u7565\u6709\u4e0d\u540c\uff0c\u524d\u8005\u662f\u53ef\u4ea4\u4e92\u7684\u7ed3\u679c\uff0c\u540e\u8005\u4e3a\u7eaf\u6587\u672c\u3002<\/p>\n
  \u6709\u6ca1\u6709\u53d1\u73b0\u5728 API \u4e2d\u6ca1\u6709\u5bf9\u5e94\u7684\u00a0truncate()<\/code>\u00a0\u51fd\u6570\u4f7f\u7528\uff08\u9a97\u4eba\u7684\uff1a\u6240\u6709 DQL \u67e5\u8be2\u8bed\u53e5\u80fd\u7528\u7684\u51fd\u6570\u90fd\u5728\u00a0dv.func<\/code>\u00a0\u5bf9\u8c61\u4e2d\uff0c\u8fd9\u91cc\u5c31\u662f\u00a0dv.func.truncate()<\/code>\uff09\uff0c\u4f46\u662f\u6211\u4eec\u8fd8\u53ef\u4ee5\u00a0dv.evalute()<\/code>\u00a0\u6216\u8005\u00a0dv.tryEvaluate()<\/code>\u00a0\u51fd\u6570\u5728 API \u4e2d\u6267\u884c DQL \u67e5\u8be2\u3002<\/p>\n
  [!Warning] \u6ce8\u610f
\n  \u5728\u6587\u4ef6\u540d\u4e0d\u8981\u5305\u542b\u00a0#<\/code>\u00a0\u7b26\u53f7\uff0c\u5728\u4f7f\u7528\u94fe\u63a5\u65f6\u4f1a\u88ab\u9519\u8bef\u7684\u8bc6\u522b\u4e3a\u6807\u7b7e\u6216\u8005\u9875\u9762\u6807\u9898\u3002\n<\/p><\/blockquote>\n
\u4e8c\u3001\u5728\u67e5\u8be2\u7ed3\u679c\u4e2d\u663e\u793a\u56fe\u7247<\/h3>\n
\u5728 Obsidian \u4e2d\uff0c[\u7f51\u7ad9\u540d\u79f0](\u7f51\u9875\u5730\u5740)<\/code> \u7528\u4e8e\u63d2\u5165\u7f51\u9875\u94fe\u63a5\uff0c![\u56fe\u7247\u540d\u79f0](\u56fe\u7247\u5730\u5740)<\/code> \u7528\u4e8e\u5d4c\u5165\u56fe\u7247\uff08\u8fd9\u91cc\u4e5f\u53ef\u4ee5\u662f\u5176\u5b83\u5a92\u4f53\uff0c\u5982\u97f3\u9891\u3001\u89c6\u9891\u7b49\uff09\uff0c\u56fe\u7247\u8fdb\u4e00\u6b65\u8fd8\u80fd\u6307\u5b9a\u5bbd\u5ea6\uff0c\u8bed\u6cd5\u4e3a ![\u56fe\u7247\u540d\u79f0|\u5bbd\u5ea6](\u56fe\u7247\u5730\u5740)<\/code>\u3002<\/p>\n
\u56fe\u7247\u7684\u5730\u5740\u9664\u4e86\u7f51\u9875\u5730\u5740\u5916\uff0c\u4e5f\u53ef\u80fd\u4e3a\u672c\u5730\u56fe\u7247\uff0c\u8bed\u6cd5\u4e3a ![[\u56fe\u7247\u540d\u79f0.\u540e\u7f00]]<\/code>\uff0c\u5728 YAML \u4e2d\u4e3a \"[[\u56fe\u7247\u540d\u79f0.\u540e\u7f00]]\"<\/code>\u3002\u5728\u4f7f\u7528 DQL \u67e5\u8be2\u8bed\u6cd5\u83b7\u53d6\u56fe\u7247\u5730\u5740\u65f6\u5c31\u9700\u8981\u5bf9\u4e24\u79cd\u7c7b\u578b\u4f5c\u533a\u5206\u3002<\/p>\n
\u73b0\u5728\u6211\u4eec\u5728 Front Matter \u4e2d\u6dfb\u52a0\u4e00\u4e2a\u5c5e\u6027 cover-img<\/code>\uff0c\u5176\u503c\u4e3a\u56fe\u7247\u7684\u94fe\u63a5\u6570\u7ec4\u3002\u7136\u540e\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u5982\u4f55\u5728\u6587\u6863\u4e2d\u663e\u793a\u56fe\u7247\uff1a<\/p>\n
---\ncover-img: \n- https:\/\/images-na.ssl-images-amazon.com\/images\/S\/compressed.photo.goodreads.com\/books\/1546512443i\/43451211.jpg\n- \"[[Pasted image 20240529150343.png]]\"\n---\n\n`= \"![\u56fe\u7247\u540d\u79f0|50](\" + this.cover-img[0] + \")\"`\n`= \"!\" + this.cover-img[1]`\n`= embed(link(this.cover-img[1], \"50\"))`\n\n```dataview\nTABLE WITHOUT ID map(cover-img, (img) => choice(typeof(img)="link", embed(link(img, "50")), "![anyName|50](" + img + ")")) AS \u56fe\u7247\nWHERE file = this.file\n<\/code><\/pre>\n\n\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5206\u522b\u4f7f\u7528\u4e86 3 \u79cd\u65b9\u5f0f\u6765\u5c55\u793a\u56fe\u7247\uff1a\n\n<ol>\n<li>\u4f7f\u7528 <code>![xx|xx](xx.xx)<\/code> \u7684\u65b9\u5f0f\uff0c\u8fd9\u662f URL \u56fe\u7247\u5730\u5740\u663e\u793a\u65b9\u5f0f\u3002<\/li>\n<li>\u4f7f\u7528 <code>![[xx.xx]]<\/code> \u7684\u65b9\u5f0f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u867d\u7136\u7b80\u5355\uff0c\u4f46\u662f\u4e0d\u80fd\u6307\u5b9a\u94fe\u63a5\u56fe\u7247\u5bbd\u5ea6\uff0c\u7075\u6d3b\u5ea6\u4e0d\u591f\u3002<\/li>\n<li>\u4f7f\u7528 <code>![[xx.xx|xx]]<\/code> \u7684\u65b9\u5f0f\uff0c\u8fd9\u662f\u94fe\u63a5\u7684\u63a8\u8350\u663e\u793a\u65b9\u5f0f\uff0c\u9700\u8981\u8c03\u7528 <code>embed()<\/code> \u548c <code>link()<\/code> \u51fd\u6570\u6765\u5b9e\u73b0\u3002<\/li>\n<\/ol>\n\n\u5904\u7406 Obsidian \u5185\u90e8\u56fe\u7247\u94fe\u63a5\u65f6\uff0c\u6211\u4eec\u5229\u7528 <code>link()<\/code> \u51fd\u6570\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u6765\u6307\u5b9a\u56fe\u7247\u7684\u5bbd\u5ea6\uff0c\u5b9e\u9645\u4e0a\u5b83\u662f\u7528\u4e8e\u6307\u5b9a\u94fe\u63a5\u522b\u540d\u7684\uff0c\u8fd9\u91cc\u521a\u597d\u5229\u7528\u5176\u53d1\u6325\u989d\u5916\u4f5c\u7528\u4e86\u3002\n\n<blockquote>\n  [!Tip] \u4e0d\u8981\u50cf\u4e0a\u9762\u793a\u4f8b\u4e2d\u90a3\u6837\u5728 YAML \u4e2d\u653e\u5165\u94fe\u63a5\uff0c\u5982\u679c\u5fc5\u987b\u653e\u9700\u8981\u52a0\u4e0a\u53cc\u5f15\u53f7\u624d\u80fd\u6b63\u786e\u8bfb\u53d6\u51fa\u6765\uff0c\u5426\u5219\u88ab\u8bc6\u522b\u6210\u6570\u7ec4\u3002\u4f46\u662f\u53c8\u884d\u751f\u51fa\u53e6\u4e00\u4e2a\u95ee\u9898\uff0c\u6587\u6863\u5c5e\u6027\u533a\u57df\u4f1a\u663e\u793a\u4e00\u4e2a\u8b66\u544a\u56fe\u6807\uff0c\u63d0\u793a\uff1a\u672a\u5339\u914d\u5230\u7c7b\u578b\uff0c\u5efa\u8bae\u4f7f\u7528\u6587\u672c\u3002\n<\/blockquote>\n\n\u4e0b\u9762\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u5728\u73b0\u5b9e\u573a\u666f\u4e2d\u7684\u5e94\u7528\uff1a\n\n\n```js\nTABLE author, genres, EmbededCoverImg as \"\"\nFROM \"10 Example Data\/books\"\nFLATTEN choice(typeof(cover-img)=\"link\",\n    embed(link(meta(\n        choice(\n            typeof(cover-img)=\"link\", \n                cover-img, this.file.link\n        )\n    ).path, \"50\")), \"![anyName|50](\" + cover-img + \")\") AS EmbededCoverImg\n  ```\n\n\n\u7ed3\u679c\uff1a\n\"image.png|1000\"\n\n\u4e0b\u9762\u73b0\u7ed9\u51fa\u4e00\u4e2a API \u5b9e\u73b0\u65b9\u5f0f\u53c2\u8003\uff1a\n\n
dv.table([\"File\", \"Author\", \"Genres\", \"\"], dv.pages('\"10 Example Data\/books\"')\n    .map(p => {\n        let img;\n\n        if (!p['cover-img']) {\n            img = ''\n        } else if (dv.func.typeof(p['cover-img']) === 'link') {\n            img = dv.fileLink(p['cover-img'].path, true, '50')\n        } else {\n            img = `![anyName|50](${p['cover-img']})`\n        }\n\n        return [p.file.link, p.author, p.genres, img]\n    }))\n<\/code><\/pre>\n
\u4ee3\u7801\u4e2d\u00a0dv.func.typeof()<\/code>\u00a0\u65b9\u6cd5\u540c DQL \u67e5\u8be2\u8bed\u53e5\u4e2d\u7684\u51fd\u6570\u00a0typeof()<\/code>\u3002<\/p>\n
\u4e09\u3001\u6570\u636e\u5206\u7ec4<\/h3>\n
\u6570\u7ec4\u5206\u7ec4\u9002\u7528\u4e8e\u6570\u636e\u5177\u6709\u4e00\u5bf9\u591a\u6216\u591a\u5bf9\u591a\u7684\u5173\u7cfb\uff0c\u4f8b\u5982\u4e00\u4e2a\u4f5c\u8005\u5bf9\u5e94\u591a\u672c\u4e66\u7c4d\uff0c\u90a3\u4e48\u6211\u4eec\u5728\u67e5\u8be2\u6570\u636e\u65f6\u5c31\u53ef\u4ee5\u6309\u4f5c\u8005\u53bb\u5206\u7ec4\u3002<\/p>\n
\u5728\u4f7f\u7528 DQL \u67e5\u8be2\u8bed\u8a00 GROUP BY<\/code> \u65f6\uff0c\u9700\u8981\u660e\u786e\u4e00\u70b9\u7684\u662f\uff0c\u6211\u4eec\u7ecf\u8fc7\u5206\u7ec4\u540e\u7684\u6570\u636e\u662f\u4fdd\u5b58\u5728\u56fa\u5b9a\u53d8\u91cf rows<\/code> \u4e2d\u7684\uff0c\u8fd9\u662f\u4e00\u7ec4\u6570\u636e\uff0c\u800c\u975e\u5355\u4e00\u6570\u636e\u3002\u4f8b\u5982\u5728 TABLE<\/code> \u4e2d\u6ca1\u6709\u5206\u7ec4\u65f6\u53d6\u6587\u4ef6\u94fe\u63a5\u662f\u901a\u8fc7 file.link<\/code> \u6765\u83b7\u53d6\uff0c\u7ecf\u8fc7\u5206\u7ec4\u540e\u5c31\u9700\u8981\u4f7f\u7528 rows.file.link<\/code> \u6765\u53d6\u503c\u4e86\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f rows<\/code> \u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 rows[0]<\/code> \u6765\u83b7\u53d6\u5206\u7ec4\u6570\u636e\u7684\u7b2c\u4e00\u9879\uff0c\u4f46\u662f\u6211\u4eec\u901a\u5e38\u4e0d\u4f1a\u8fd9\u6837\u505a\u3002<\/p>\n
\uff081\uff09\u793a\u4f8b\u4e00\uff1a\u4e66\u7c4d\u6309\u4f5c\u8005\u5206\u7ec4<\/h4>\n
%% \u5c5e\u6027\u6837\u4f8b %%\n---\nauthor: Conrad C\n---\n\n%% \u67e5\u8be2 %%\nTABLE rows.file.link AS \u4e66\u7c4d\nFROM \"10 Example Data\/books\"\nGROUP BY author AS \u4f5c\u8005\n\n<\/code><\/pre>\n
\u7ed3\u679c\uff1a
\n\"image.png|1000\"<\/p>\n
\uff082\uff09\u793a\u4f8b\u4e8c\uff1a\u4e66\u7c4d\u6309\u7c7b\u578b\u5206\u7ec4<\/h4>\n
%% \u5c5e\u6027\u6837\u4f8b %%\n---\ngenres:\n- Romance\n- Children\n- Magic\n---\n\n%% \u67e5\u8be2 %%\nTABLE rows.file.link AS \u4e66\u7c4d\nFROM \"10 Example Data\/books\"\nFLATTEN genres\nGROUP BY genres AS \u7c7b\u522b\n<\/code><\/pre>\n
\u7ed3\u679c\uff1a
\n\"image.png|1000\"<\/p>\n
[!Tip] \u8fd9\u91cc\u9700\u8981\u6ce8\u610f\u7684\u662f FLATTEN<\/code> \u8bed\u53e5\u5f88\u5173\u952e\uff0c\u5982\u679c\u4e0d\u4f7f\u7528\u5c06\u4f1a\u5f97\u5230\u4e00\u4e2a\u9519\u8bef\u7684\u7ed3\u679c\u3002\u539f\u56e0\u662f\u5728\u539f\u59cb\u6570\u636e\u4e2d\u6bcf\u4e00\u672c\u4e66\u53ef\u4ee5\u5bf9\u5e94\u591a\u4e2a\u7c7b\u522b\uff0c\u800c\u5728\u6309\u7c7b\u522b\u67e5\u8be2\u5206\u7ec4\u540e\uff0c\u7ed3\u679c\u53d8\u6210\u591a\u4e2a\u7c7b\u522b\u5bf9\u5e94\u4e00\u672c\u4e66\u3002\u56e0\u6b64\u6211\u4eec\u9700\u8981\u628a\u6bcf\u4e2a\u7c7b\u522b\u5bf9\u5e94\u4e0a\u540c\u4e00\u672c\u4e66\u6765\u4fee\u6b63\u6570\u636e\uff0c\u8fd9\u6837\u518d\u4f7f\u7528\u5206\u7ec4\u65f6\u5c31\u7b26\u5408\u9884\u671f\u4e86\u3002<\/p>\n
\uff083\uff09\u793a\u4f8b\u4e09\uff1a\u6839\u636e\u8ba1\u7b97\u7ed3\u679c\u5206\u7ec4<\/h4>\n
\u8fd9\u91cc\u5bf9\u4efb\u52a1\u7684\u00a0due<\/code>\u00a0\u8fdb\u884c\u5206\u7ec4\uff0c\u5982\u679c\u5728\u00a02022-05-12<\/code>\u00a0\u524d\u6ca1\u6709\u5b8c\u6210\u5c31\u89c6\u4e3a\u8fc7\u671f\u3002<\/p>\n
%% \u5c5e\u6027\u6837\u4f8b %%\n---\nclass: history\nreceived: 2022-03-20\ndue: 2022-05-05\n---\n\n%% \u67e5\u8be2 %%\nLIST rows.file.link\nFROM \"10 Example Data\/assignments\"\nGROUP BY choice(due < date(\"2022-05-12\"), \"\u5df2\u8fc7\u671f\", \"\u8fd8\u6709\u673a\u4f1a\")\n<\/code><\/pre>\n
\u7ed3\u679c\uff1a
\n\"image.png|1000\"<\/p>\n
\uff084\uff09\u793a\u4f8b\u56db\uff1a\u5206\u7ec4\u540e\u7684\u5143\u6570\u636e<\/h4>\n
\u5728\u5206\u7ec4\u7ae0\u8282\u63d0\u5230\u4e86\u5206\u7ec4\u540e\u7684\u6570\u636e\u5c5e\u6027\u00a0rows<\/code>\uff0c\u5b9e\u9645\u4e0a\u4f7f\u7528\u00a0GROUP BY<\/code>\u00a0\u8bed\u53e5\u540e\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u7c7b\u4f3c\u4e8e\uff1a<\/p>\n
{\n    key: groupName;\n    rows: ArrayOfDataColumns\n}\n<\/code><\/pre>\n
\u5728\u4f7f\u7528\u65f6\u901a\u5e38\u4e0d\u4f1a\u76f4\u63a5\u53bb\u663e\u793a\u83b7\u53d6 key<\/code> \u503c\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b Dataview \u4f1a\u76f4\u63a5\u8bfb\u53d6\u4e86\u8fd9\u4e2a\u5b57\u6bb5\u7684\u503c\u4f5c\u4e3a\u5206\u7ec4\u540d\u3002<\/p>\n
\u5982\u3010\u793a\u4f8b\u4e09\u3011\u6240\u793a\uff0c\u53ef\u4ee5\u4f7f\u7528 choice()<\/code> \u51fd\u6570\u6765\u6267\u884c\u6761\u4ef6\u5224\u65ad\uff0c\u8fd4\u56de 2 \u4e2a\u72b6\u6001\u63cf\u8ff0\uff0c\u5982\u679c\u6211\u4eec\u5c06 LIST rows.file.link<\/code> \u6539\u6210 LIST<\/code>\uff0c\u90a3\u4e48\u8bfb\u53d6\u7684\u5c31\u662f key<\/code> \u503c\uff0c\u8fd9\u4e2a key<\/code> \u503c\u5c31\u662f choice()<\/code> \u51fd\u6570\u6267\u884c\u540e\u8fd4\u56de\u7684\u4e24\u4e2a\u72b6\u6001\u63cf\u8ff0\u6587\u672c\u3002<\/p>\n
\u5728 GROUP BY<\/code> \u8bed\u53e5\u540e\u9762\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 AS<\/code> \u8bed\u53e5\u5b9a\u4e49\u4e00\u4e2a\u522b\u540d\uff0c\u4f8b\u5982\uff1astatusText<\/code>\uff0c\u6211\u4eec\u518d\u6b21\u5c06\u5217\u8868\u67e5\u8be2\u8bed\u53e5\u4fee\u6539\u6210 LIST statusText<\/code>\uff0c\u89c2\u5bdf\u7ed3\u679c\u4f1a\u53d1\u73b0\u4f1a\u663e\u793a\u6210\u7c7b\u4f3c - \u8fd8\u6709\u673a\u4f1a:\u00a0\u8fd8\u6709\u673a\u4f1a<\/code>\uff0c\u8fd9\u6837\u7684\u7ed3\u679c\u3002\u8fd9\u4e2a\u65f6\u5019 statusText<\/code> \u548c key<\/code> \u5176\u5b9e\u662f\u540c\u4e00\u4e2a\u5b9e\u4f53\uff0c\u5982\u679c\u53ea\u60f3\u663e\u793a\u4e00\u4e2a\u5206\u7ec4\u540d\uff0c\u6216\u8005\u4e0d\u663e\u793a\uff0c\u53ef\u4ee5\u4f7f\u7528 LIST WITHOUT ID<\/code> \u6765\u8fbe\u5230\u76ee\u7684\u3002<\/p>\n
\u8fdb\u4e00\u6b65\u6211\u4eec\u8fd8\u53ef\u4ee5\u5728 LIST<\/code> \u8bed\u53e5\u4e2d\u62fc\u63a5\u6587\u672c\uff08\u5305\u542b\u6709\u6548\u679c HTML \u6807\u7b7e\uff09\uff0c\u6bd4\u5982\u7ed9\u7ed3\u679c\u52a0\u4e0a <kbd><\/code> \u6807\u7b7e\uff1aLIST WITHOUT ID \"<kbd>\" + statusText + \"<\/kbd>\"<\/code>\uff0c\u6709\u4e00\u70b9\u9700\u8981\u8c28\u8bb0\u7684\u662f\u4e0d\u80fd\u5728\u91cc\u9762\u4f7f\u7528\u6a21\u677f\u5b57\u7b26\u4e32\u3002<\/p>\n
\u6709\u4e86\u4e0a\u9762\u63d0\u5230\u7684\u6280\u5de7\uff0c\u5bf9\u4e8e\u3010\u793a\u4f8b\u4e09\u3011\u7684\u7ed3\u679c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6539\u6210 LIST join(rows.file.link, \" | \")<\/code> \u6765\u51cf\u5c11\u7a7a\u95f4\u5360\u7528\u3002<\/p>\n
\u5bf9\u4e8e GROUP BY<\/code> \u8bed\u53e5\u6211\u4eec\u8fd8\u53ef\u4ee5\u4e0d\u63d0\u4f9b\u5206\u7ec4\u5c5e\u6027\uff0c\u800c\u662f\u63d0\u4f9b\u4e00\u4e2a\u6587\u672c\uff0c\u7136\u540e\u53ea\u9488\u5bf9 rows<\/code> \u8fdb\u884c\u5904\u7406\uff0c\u6bd4\u5982\u83b7\u53d6\u5176\u957f\u5ea6 length(rows)<\/code>\uff0c\u8fd9\u5b9e\u9645\u4e0a\u662f\u5c06\u6240\u6709\u67e5\u8be2\u7684\u6570\u7ec4\u5f52\u4e3a\u4e00\u4e2a\u7ec4\u4e86\u3002<\/p>\n
LIST length(rows)\nFROM \"10 Example Data\/assignments\"\nGROUP BY \"\u4ec0\u4e48\u4e5f\u4e0d\u505a\"\n<\/code><\/pre>\n
\u7ed3\u679c\uff1a
\n  \"image.png|1000\"<\/p>\n
\u73b0\u5728\u6211\u4eec\u6765\u628a\u3010\u793a\u4f8b\u4e09\u3011\u6839\u636e\u4e0a\u9762\u63d0\u53ca\u7684\u4e00\u4e9b\u77e5\u8bc6\u70b9\u8fdb\u884c\u4e00\u6b21\u6539\u9020\uff1a<\/p>\n
    \n
  1. \u5728\u94fe\u63a5\u540e\u663e\u793a\u00a0due<\/code>\u00a0\u7684\u5177\u4f53\u65e5\u671f\u503c<\/li>\n
  2. \u5bf9\u7ed3\u679c\u8fdb\u884c\u5408\u5e76\uff0c\u663e\u793a\u5728\u4e00\u4e2a\u5217\u8868\u4e2d<\/li>\n<\/ol>\n
    LIST join(map(rows.file, (f) => f.link + \" \" + f.frontmatter.due), \", \")\nFROM \"10 Example Data\/assignments\"\nFLATTEN file.frontmatter.due AS path\nGROUP BY choice(due < date(\"2022-05-12\"), \"\u5df2\u8fc7\u671f\", \"\u8fd8\u6709\u673a\u4f1a\")\n<\/code><\/pre>\n
    \u7ed3\u679c\uff1a
    \n\"image.png|1000\"<\/p>\n
    \u8fdb\u4e00\u6b65\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u00a0FLATTEN<\/code>\u00a0\u8bed\u53e5\u6539\u9020\u5b9e\u73b0\u540c\u6837\u7684\u6548\u679c\uff0c\u53ef\u4ee5\u4e0d\u7528\u00a0map()<\/code>\u00a0\u51fd\u6570\uff0c\u76f4\u63a5\u5c06\u9700\u8981\u683c\u5f0f\u5316\u663e\u793a\u7684\u7ed3\u679c\u4f5c\u4e3a\u00a0rows<\/code>\u00a0\u5206\u7ec4\u540e\u7684\u6570\u636e\u7684\u4e00\u4e2a\u5c5e\u6027\u3002<\/p>\n
    LIST join(rows.desc, \", \")\nFROM \"10 Example Data\/assignments\"\nFLATTEN file.link + \" \" + file.frontmatter.due AS desc\nGROUP BY choice(due < date(\"2022-05-12\"), \"\u5df2\u8fc7\u671f\", \"\u8fd8\u6709\u673a\u4f1a\")\n<\/code><\/pre>\n
    \u56db\u3001FLATTEN \u8bed\u53e5<\/h2>\n
    FLATTEN<\/code>\u00a0\u8bed\u53e5\u662f\u00a0GROUP UP<\/code>\u00a0\u7684\u76f8\u53cd\u64cd\u4f5c\uff0c\u4f46\u4e8b\u5b9e\u4e0a\u5b83\u7684\u4f5c\u7528\u4e0d\u6b62\u8fd9\u4e00\u70b9\uff0c\u5b83\u626e\u6f14\u4e86\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u89d2\u8272\uff1a\u58f0\u660e\u65b0\u53d8\u91cf\u3002<\/p>\n
    \u5728\u4ecb\u7ecd\u6570\u636e\u5206\u7ec4\u65f6\u6709\u63d0\u53ca\u8fc7\u00a0FLATTEN<\/code>\u00a0\u8bed\u53e5\u7684\u4f5c\u7528\uff0c\u73b0\u5728\u6211\u4eec\u518d\u6b21\u4ee5\u4e66\u7c4d\u6570\u636e\u4e3a\u4f8b\u5b50\uff0c\u5c06\u4e66\u7c4d\u7684\u5206\u7c7b\u548c\u8bdd\u9898\u67e5\u8be2\u51fa\u6765\uff1a<\/p>\n
    TABLE genres, booktopics\nFROM \"10 Example Data\/books\"\n<\/code><\/pre>\n
    \u7ed3\u679c\uff1a
    \n\"image.png|1000\"
    \n\u56e0\u4e3a\u5206\u7c7b\u548c\u8bdd\u9898\u5176\u5b9e\u662f\u591a\u5bf9\u591a\u7684\u5173\u7cfb\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 2 \u4e2a\u00a0FLATTEN<\/code>\u00a0\u8bed\u53e5\u5bf9\u5176\u5c55\u5f00\u6210 1 \u7ef4\u7684\u6570\u636e\u5217\u3002<\/p>\n
    TABLE genres, booktopics\nFROM \"10 Example Data\/books\"\nFLATTEN genres\nFLATTEN booktopics\nLIMIT 4\n<\/code><\/pre>\n
    \u7ed3\u679c\uff1a
    \n\"image.png|1000\"<\/p>\n
    \uff081\uff09\u58f0\u660e\u65b0\u5c5e\u6027<\/h4>\n
    \u4f7f\u7528 FLATTEN<\/code> \u8bed\u53e5\u53ef\u4ee5\u5c06\u6570\u7ec4\u5c55\u5f00\u6210\u4e00\u7ef4\u6570\u7ec4\uff0c\u4f46\u5bf9\u4e8e\u4e00\u4e2a\u4e0d\u80fd\u8fdb\u884c\u5c55\u5f00\u64cd\u4f5c\u7684\u6570\u636e\u7c7b\u578b\u5982\uff1a\u6570\u5b57\u3001\u5b57\u7b26\u4e32\u3001\u5e03\u5c14\u503c\u4ee5\u53ca\u5bf9\u8c61\u4f1a\u539f\u6837\u8f93\u51fa\u3002\u5229\u7528\u8fd9\u4e00\u7279\u70b9\u518d\u7ed3\u5408 AS<\/code> \u8bed\u53e5\u53ef\u4ee5\u58f0\u660e\u5c5e\u6027\u5e76\u5c06 FLATTEN<\/code> \u540e\u9762\u7684\u503c\u8d4b\u503c\u7ed9\u6307\u5b9a\u7684\u522b\u540d\u3002<\/p>\n
    \u4e0b\u9762\u6211\u4eec\u901a\u8fc7 FLATTEN<\/code> \u8bed\u53e5\u5206\u522b\u58f0\u660e\u4e86\u4e00\u4e2a\u5b57\u7b26\u4e32 arr<\/code>\uff0c\u4e00\u4e2a\u6570\u5b57 num<\/code> \u548c\u4e00\u4e2a\u5bf9\u8c61 obj<\/code>\uff0c\u5bf9\u8c61\u4e2d\u5305\u542b\u4e00\u4e2a\u6570\u7ec4 [1, 2, 3]<\/code>\uff0c\u770b\u4e00\u4e0b\u7ed3\u679c\u5982\u4f55\uff1a<\/p>\n
    TABLE WITHOUT ID num, str, obj\nFLATTEN 123 AS num\nFLATTEN \"hello\" AS str\nFLATTEN {\"\u6570\u5b57\": num, \"\u5b57\u7b26\u4e32\": str, \"\u6570\u7ec4\": [1,2,3]} AS obj\nWHERE file = this.file\n<\/code><\/pre>\n
    \u7ed3\u679c\uff1a
    \n  \"image.png|1000\"
    \n\u73b0\u5728\u6211\u4eec\u518d\u8fdb\u884c\u4e00\u70b9\u5c0f\u6539\u53d8\uff0c\u5c06\u6570\u7ec4 [1, 2, 3]<\/code> \u5355\u72ec\u63d0\u53d6\u51fa\u6765\u4f7f\u7528 FLATTEN<\/code> \u8bed\u53e5\u58f0\u660e\u4e00\u4e2a\u65b0\u7684\u5c5e\u6027 arr<\/code>\uff0c\u5373\uff1aFLATTEN [1, 2, 3] AS arr<\/code>\uff0c\u7136\u540e\u518d\u5c06 obj<\/code> \u4fee\u6539\u6210\uff1aFLATTEN {\"\u6570\u5b57\": num, \"\u5b57\u7b26\u4e32\": str, \"\u6570\u7ec4\": arr} AS obj<\/code>\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a
    \n\"image.png|1000\"
    \n\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u5f97\u5230\u4e86\u4e00\u4e2a\u5b8c\u5168\u4e0d\u540c\u7684\u7ed3\u679c\uff0c\u8fd9\u8bf4\u660e\u5728\u4f7f\u7528\u00a0FLATTEN<\/code>\u00a0\u8bed\u53e5\u58f0\u660e\u6570\u7ec4\u65f6\u4f1a\u5f71\u54cd\u7ed3\u679c\u7684\u7ef4\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u5927\u80c6\u7684\u731c\u6d4b\uff0c\u5047\u5982\u4f7f\u7528\u00a0FLATTEN<\/code>\u00a0\u8bed\u53e5\u58f0\u660e 3 \u4e2a 2 \u7ef4\u6570\u7ec4\uff0c\u90a3\u4e48\u7ed3\u679c\u5c06\u4ea7\u751f 8 \u79cd\u7ed3\u679c\uff1a<\/p>\n
    table without id num1,arr1,arr2,arr3\nflatten 1 as num1\nflatten [\"a\",\"b\"] as arr1\nflatten [\"c\",\"d\"] as arr2\nflatten [1,2] as arr3\nwhere file=this.file\n<\/code><\/pre>\n
    \u7ed3\u679c\uff1a
    \n\"image.png|1000\"<\/p>\n
    \uff082\uff09\u5904\u7406\u5d4c\u5957<\/h4>\n
    \u6570\u636e\u5d4c\u5957<\/strong>\u00a0\u901a\u5e38\u6307\u7684\u662f\u5728\u6570\u636e\u7ed3\u6784\u6216\u6570\u636e\u6a21\u578b\u4e2d\uff0c\u4e00\u4e2a\u6570\u636e\u5143\u7d20\u5185\u90e8\u5305\u542b\u53e6\u4e00\u4e2a\u6216\u591a\u4e2a\u76f8\u540c\u6216\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u5143\u7d20\u3002\u8fd9\u79cd\u7ed3\u6784\u4f7f\u5f97\u6570\u636e\u80fd\u591f\u4ee5\u5c42\u6b21\u5316\u6216\u6811\u72b6\u7684\u65b9\u5f0f\u7ec4\u7ec7\u8d77\u6765\uff0c\u4ece\u800c\u66f4\u597d\u5730\u8868\u793a\u590d\u6742\u7684\u6570\u636e\u5173\u7cfb\u3002<\/p>\n
    \u5bf9\u8c61\u5d4c\u5957\u5bf9\u8c61<\/strong><\/p>\n
    \u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4e0d\u9700\u8981\u989d\u5916\u7684\u5904\u7406\uff0c\u4f7f\u7528\u548c\u4e0d\u9002\u7528\u00a0FLATTEN<\/code>\u00a0\u8bed\u53e5\u6548\u679c\u662f\u4e00\u6837\u7684\u3002<\/p>\n
    %% \u5c5e\u6027\u6837\u4f8b %%\n---\nobj:\n  obj1:\n    obj2:\n      prop1: 1\n      prop2: 2\n---\n\n%% \u67e5\u8be2 %%\nTABLE WITHOUT ID obj\nWHERE file = this.file\nFLATTEN obj\n<\/code><\/pre>\n
    \u7ed3\u679c\uff1a
    \n\"image.png|1000\"<\/p>\n
    \u6709\u4e86\u4e0a\u9762\u7684\u77e5\u8bc6\uff0c\u4e0b\u9762\u6211\u4eec\u6765\u5206\u6790\u4e00\u4e2a\u67e5\u8be2\u4e66\u7c4d\u4e2d\u9605\u8bfb\u8fdb\u5ea6\u4e0d\u8db3 50% \u7684\u6848\u4f8b\uff1a<\/p>\n
    TABLE pagesRead, totalPages, percentage\nFROM \"10 Example Data\/books\"\nFLATTEN round((pagesRead \/ totalPages) * 100) AS progress\nWHERE progress < 50\nFLATTEN progress + \"%\" AS percentage\n<\/code><\/pre>\n
    \u7ed3\u679c\uff1a
    \n\"image.png|1000\"
    \n\u5206\u6790\uff1a<\/p>\n
      \n
    1. \u7b2c\u4e00\u4e2a\u00a0FLATTEN<\/code>\u00a0\u8bed\u53e5\u7528\u4e8e\u8ba1\u7b97\u9605\u8bfb\u8fdb\u5ea6\u767e\u5206\u6bd4\u3002<\/li>\n
    2. WHERE<\/code>\u00a0\u8bed\u53e5\u7528\u4e8e\u5bf9\u8fdb\u5ea6\u8fdb\u884c\u6761\u4ef6\u9650\u5b9a\u3002<\/li>\n
    3. \u6700\u540e\u4e00\u4e2a\u00a0FLATTEN<\/code>\u00a0\u8bed\u53e5\u5bf9\u7ed3\u679c\u8fdb\u884c\u7f8e\u5316\u3002<\/li>\n<\/ol>\n
      \u5bf9\u8c61\u548c\u6570\u7ec4\u5d4c\u5957<\/strong><\/p>\n
      \u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6570\u7ec4\u9879\u4e3a\u5bf9\u8c61\u6216\u8005\u666e\u901a\u7c7b\u578b\uff08\u5b57\u7b26\u4e32\uff0c\u6570\u5b57\u548c\u5e03\u5c14\u503c\uff09\uff0c\u5728\u5bf9\u8c61\u4e2d\u5c5e\u6027\u4e5f\u53ef\u80fd\u4e3a\u6570\u7ec4\uff0c\u76f8\u4e92\u5d4c\u5957\u591a\u6b21\u3002<\/p>\n
      \u4e0b\u9762\u662f\u4e00\u4e2a\u6570\u7ec4\u4e2d\u5305\u542b\u4e86 2 \u4e2a\u5bf9\u8c61\u548c\u4e00\u4e2a\u5b57\u7b26\uff0c\u5bf9\u8c61\u7684\u5c5e\u6027\u503c\u4e3a\u6570\u7ec4\u3002\u53ef\u4ee5\u770b\u5230\u4f7f\u7528\u00a0FLATTEN<\/code>\u00a0\u8bed\u53e5\u540e\u5bf9\u8c61\u4f9d\u7136\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n
      %% \u5c5e\u6027\u6837\u4f8b %%\n---\narr2:\n  - a1:\n    - a2\n    - a3\n  - b1:\n    - b2\n    - b3\n  - c1\n---\n\n%% \u67e5\u8be2 %%\nTABLE WITHOUT ID arr2\nWHERE file = this.file\nFLATTEN arr2\n<\/code><\/pre>\n
      \u591a\u7ef4\u6570\u7ec4<\/strong><\/p>\n
      \u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6570\u7ec4\u5185\u90e8\u5d4c\u5957\u6570\u7ec4\uff0c\u53ef\u80fd\u4e3a 2 \u7ef4\uff08\u793a\u4f8b\uff1a[[1,2], [3, 4]]<\/code>\uff09\uff0c3 \u7ef4\uff08\u793a\u4f8b\uff1a[[[1,2,3], [4,5, 6], [7, 8, 9]]]<\/code>\uff09\u751a\u81f3\u591a\u7ef4\uff0c\u4f46\u662f FLATTEN<\/code> \u8bed\u53e5\u53ea\u80fd\u5904\u7406 2 \u7ef4\u6570\u7ec4\uff0c\u5982\u679c\u662f\u591a\u7ef4\u7684\u6570\u636e\uff0c\u9700\u8981\u7ed3\u5408 flat(array, [depth])<\/code> \u51fd\u6570\uff0c\u901a\u8fc7\u6307\u5b9a depth<\/code> \u6765\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6307\u5b9a\u8981\u5904\u7406\u7684\u5c42\u7ea7\u3002<\/p>\n
      %% \u5c5e\u6027\u6837\u4f8b %%\n---\narr3:\n  -\n    - a1\n    - b1\n  -\n    - c1\n    -\n      - e1\n      -\n        - f1\n---\n\n%% \u67e5\u8be2 %%\nTABLE WITHOUT ID flat(arr3, 2)\nWHERE file = this.file\nFLATTEN arr3\n<\/code><\/pre>\n
      \u8fd8\u6709\u4e00\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u591a\u7ef4\u6570\u7ec4\u5c55\u5f00\uff0c\u4fee\u6539\u4e0a\u9762\u7684\u793a\u4f8b\uff0c\u8fde\u7eed\u4f7f\u7528 4 \u6b21\u00a0
      \nFLATTEN arr3<\/code>\uff0c\u5f97\u5230\u4e00\u4e2a\u5c55\u5f00\u7684\u7ed3\u679c\u3002\u8fd9\u4e2a\u7ed3\u679c\u5e76\u4e0d\u80fd\u63a8\u65ad\u51fa\u539f\u59cb\u6570\u7ec4\u662f\u7531\u51e0\u7ef4\u5c55\u5f00\u7684\uff0c\u5728\u663e\u793a\u4e0a\u4e5f\u6ca1\u6709\u51fa\u73b0\u5217\u8868\u7b26\u53f7\uff0c\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u7075\u6d3b\u9009\u7528\u3002<\/p>\n
      \u4e94\u3001SORT \u8bed\u53e5<\/h2>\n
      \u6211\u4eec\u901a\u5e38\u5728\u4f7f\u7528 SORT<\/code> \u8bed\u53e5\u65f6\uff0c\u4e3b\u8981\u662f\u9488\u5bf9\u6587\u4ef6\u7684\u521b\u5efa\u65e5\u671f\u3001\u65e5\u8bb0\u7b49\u8fdb\u884c\u6392\u5e8f\u3002\u8fd9\u91cc\u5355\u72ec\u63d0\u51fa\u6765\u8bb2\u89e3\u7684\u76ee\u7684\u5728\u4e8e\uff0c\u8ba9\u5927\u5bb6\u77e5\u9053\u600e\u4e48\u5bf9\u4e00\u4e2a\u5206\u7c7b\u5c5e\u6027\u8fdb\u884c\u624b\u52a8\u5e72\u9884\u6392\u5e8f\u3002\u4e0b\u9762\u4ee5 \"10 Example Data\/food\"<\/code> \u6587\u4ef6\u4e2d\u7684 recipe-type<\/code> \u5c5e\u6027\u4e3a\u4f8b\u3002<\/p>\n
      \u9ed8\u8ba4\u67e5\u8be2\u5e76\u6839\u636e recipe-type<\/code> \u8fdb\u884c\u5206\u7ec4\u540e\u7684\u663e\u793a\u987a\u5e8f\u4e3a meat<\/code> , onepot<\/code> \u548c vegetarian<\/code>\uff0c\u73b0\u5728\u6211\u4eec\u5c06\u5176\u53d8\u6210 onepot<\/code>, 'meat' \u548c vegetarian<\/code> \u7684\u987a\u5e8f\uff0c\u770b\u770b\u600e\u4e48\u5b9e\u73b0\uff1a<\/p>\n
      TABLE rows.file.link\nFROM \"10 Example Data\/food\"\nWHERE recipe-type\nGROUP BY recipe-type\nSORT choice(recipe-type=\"onepot\", \"1\", choice(recipe-type=\"meat\", \"2\", \"3\")) ASC\n<\/code><\/pre>\n
      \u7ed3\u679c\uff1a
      \n  \"image.png|1000\"
      \n\u4e0a\u9762\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5bf9\u5e94\u5bf9\u7684 3 \u4e2a\u5c5e\u6027\u503c\u7684\u987a\u5e8f\u8c03\u6574\uff0c\u5982\u679c\u6570\u91cf\u91cf\u5f88\u591a\uff0c\u51e0\u5341\u4e2a\u53c8\u8be5\u5982\u4f55\u5904\u7406\u5462\uff1f<\/p>\n
      \u6211\u4eec\u53ef\u4ee5\u7528\u4e00\u4e2a\u5bf9\u8c61\u5c06\u5c5e\u6027\u4f5c\u4e3a\u952e\u503c\uff0c\u6392\u5e8f\u7684\u6743\u91cd\uff08\u987a\u5e8f\u503c\uff0c\u5982\u00a01<\/code>,\u00a02<\/code>, ...\uff09\u4f5c\u4e3a\u503c\uff0c\u7136\u540e\u4ee5\u4e00\u4e2a\u7acb\u5373\u6267\u884c\u51fd\u6570\u6839\u636e\u53c2\u6570\u503c\u83b7\u53d6\u987a\u5e8f\uff1a<\/p>\n
      TABLE WITHOUT ID Person.name AS \u59d3\u540d\nFLATTEN [{name: \"\u6653\u9732\"}, {name: \"\u4e00\u4f70\u5ea6\"}, {name: \"\u5468\u5de5\"}, {name: \"\u72fc\u4eba\u5934\"}, {name: \"\u8170\u54e5\"}, {name: \"\u9ed1\u9ed1\"}] AS Person\nWHERE file = this.file\nSORT default(((x) => {\n    \"\u72fc\u4eba\u5934\":1,\n    \"\u6653\u9732\": 2\n}[x])(Person.name), 99) ASC\n\n<\/code><\/pre>\n
      \u7ed3\u679c\uff1a
      \n\"image.png|1000\"
      \ndefault()<\/code>\u00a0\u51fd\u6570\u4e2d\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff0c\u6211\u4eec\u53ea\u9700\u8981\u6307\u5b9a\u4e3a\u6bd4\u6570\u636e\u91cf\u5927\u5c31\u53ef\u4ee5\u4e86\uff0c\u540e\u7eed\u6ca1\u6709\u6307\u5b9a\u987a\u5e8f\u7684\u503c\u5c31\u4f1a\u6309\u9ed8\u8ba4\u7684\u6392\u5e8f\u65b9\u5f0f\u6765\u6267\u884c\u3002<\/p>\n
      \u516d\u3001\u6839\u636e\u4e0d\u540c\u6761\u4ef6\u6765\u67e5\u8be2\u65e5\u8bb0<\/h2>\n
      \u5728 Obsidian \u4e2d\u65e5\u8bb0\u6587\u4ef6\u901a\u5e38\u4ee5 xxxx-xx-xx<\/code> \u7684\u65e5\u671f\u683c\u5f0f\u521b\u5efa\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 DQL \u6765\u7cbe\u786e\u67e5\u8be2\u5b8c\u6574\u5e74\/\u6708\/\u65e5\u7684\u65e5\u8bb0\uff0c\u4e5f\u53ef\u4ee5\u67e5\u8be2\u6307\u5b9a\u5e74\u4efd\u3001\u6708\u4efd\u548c\u5177\u4f53\u67d0\u5929\u7684\u65e5\u8bb0\u3002\u4e0b\u9762\u6211\u4eec\u4ee5 10 Example Data\/daily \u4e2d\u7684\u65e5\u8bb0\u6570\u636e wake-up<\/code> \u4e3a\u4f8b\u3002<\/p>\n
      \n  [!Tip] obsidian \u4e3a\u65e5\u8bb0\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4e13\u95e8\u7684\u5c5e\u6027 file.day<\/code> \u6765\u65b9\u4fbf\u6211\u4eec\u83b7\u53d6\u4ee5\u65e5\u671f\u8868\u793a\u7684\u6587\u4ef6\u540d\u3002\n<\/p><\/blockquote>\n
      \uff081\uff09\u65e5\u671f\u7cbe\u786e\u67e5\u8be2<\/h4>\n
      \u8981\u67e5\u8be2\u4e00\u4e2a\u7cbe\u786e\u7684\u65e5\u671f\uff0c\u53ea\u9700\u8981\u4f7f\u7528\u8868\u8fbe\u5f0f\u6765\u5224\u65ad\u4e24\u4e2a DateView \u5bf9\u8c61\u662f\u5426\u76f8\u7b49\u3002\u5728 DQL \u67e5\u8be2\u8bed\u8a00\u4e2d\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u7b49\u53f7\u6765\u5224\u65ad\u76f8\u7b49\uff0c\u5982\u679c\u8981\u67e5\u8be2\u591a\u4e2a\u65e5\u671f\u4e5f\u53ef\u4ee5\u4f7f\u7528\u903b\u8f91\u8fd0\u7b97\u7b26 OR<\/code> \u6765\u6dfb\u52a0\u6761\u4ef6\u3002<\/p>\n
      \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u6bd4\u8f83\u65f6\u9700\u8981\u5c06\u76ee\u6807\u65e5\u671f\u4f7f\u7528 date()<\/code> \u65b9\u6cd5\u5c01\u88c5\u540e\u624d\u80fd\u8fdb\u884c\u6bd4\u8f83\uff0c\u56e0\u4e3a file.day<\/code> \u662f\u4e00\u4e2a DateView \u5bf9\u8c61\uff0c\u4e0d\u80fd\u548c\u5b57\u7b26\u4e32\u53bb\u6bd4\u8f83\uff0c\u6bd4\u5982\uff1afile.day = \"2022-01-04\"<\/code> \u5c31\u662f\u4e00\u4e2a\u65e0\u6548\u8868\u8fbe\u3002<\/p>\n
      ```js
      \nLIST WITHOUT ID file.link + " \u8d77\u5e8a\u65f6\u95f4\uff1a" + wake-up
      \nWHERE file.day = date(2022-01-04) OR file.day = date(2022-01-24)
      \n ```<\/p>\n
      \u7ed3\u679c\uff1a
      \n\"image.png|1000\"<\/p>\n
      \uff082\uff09\u5ffd\u7565\u5e74\u4efd\/\u6708\u4efd\u67e5\u8be2<\/h4>\n
      \u6709\u4e9b\u60c5\u51b5\u4e0b\u6211\u4eec\u5e76\u4e0d\u5173\u5fc3\u662f\u54ea\u4e00\u5e74\u3001\u54ea\u4e00\u4e2a\u6708\u7684\u65e5\u8bb0\u4e2d\u6240\u8bb0\u8f7d\u7684\u4e8b\u9879\uff0c\u53ea\u60f3\u77e5\u9053\u67d0\u4e2a\u6708\u7684\u67d0\u4e00\u5929\u6216\u7740\u6bcf\u5e74\u6bcf\u4e2a\u6708 17 \u53f7\u81ea\u5df1\u505a\u4e86\u4e9b\u4ec0\u4e48\u3002<\/p>\n
      \n  [!Tip] \u5982\u679c\u4f7f\u7528 API \u6765\u67e5\u8be2\u7684\u8bdd\u8fd8\u53ef\u4ee5\u7ed3\u5408\uff1ajjonline\/calendar.js: \u4e2d\u56fd\u519c\u5386\uff08\u9634\u9633\u5386\uff09\u548c\u897f\u5143\u9633\u5386\u5373\u516c\u5386\u4e92\u8f6cJavaScript\u5e93 (github.com)<\/a> \u6765\u67e5\u8be2\u6bcf\u5e74\u81ea\u5df1\u519c\u5386\u751f\u65e5\u7684\u65e5\u8bb0\u4fe1\u606f\u3002\n<\/p><\/blockquote>\n
      \u8981\u67e5\u8be2\u8fd9\u6837\u7684\u6570\u636e\uff0c\u9700\u8981\u5c06\u65e5\u671f\u4f7f\u7528 dateformat()<\/code> \u65b9\u6cd5\u8fdb\u884c\u683c\u5f0f\u5316\u540e\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n
      \u6309\u6708-\u65e5\u67e5\u8be2\uff1a\n\nLIST WITHOUT ID file.link + \" \u8d77\u5e8a\u65f6\u95f4\uff1a\" + wake-up\nWHERE dateformat(file.day, \"MM-dd\") = \"02-17\"\n\n\u6309\u65e5\u67e5\u8be2\uff1a\n\nLIST WITHOUT ID file.link + \" \u8d77\u5e8a\u65f6\u95f4\uff1a\" + wake-up\nWHERE dateformat(file.day, \"dd\") = \"17\"\n\n<\/code><\/pre>\n
      \u7ed3\u679c\uff1a
      \n\"image.png|1000\"<\/p>\n
      \u7b2c\u4e00\u4e2a\u67e5\u8be2\u7ed3\u679c\u56e0\u4e3a 2020 \u548c 2021 \u5e74\u65e5\u8bb0\u6570\u636e\u4e2d\u6ca1\u6709\u5185\u8054\u5b57\u6bb5\u00a0wake-up<\/code>\uff0c\u6240\u4ee5\u6ca1\u6709\u6570\u636e\u3002\u7b2c\u4e8c\u4e2a\u67e5\u8be2\u524d 2 \u4e2a\u4e5f\u662f\u540c\u6837\u7684\u539f\u56e0\uff0c\u7b2c 4 \u4e2a\u7ed3\u679c\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff0c\u53ea\u8981\u6587\u4ef6\u9762\u4e2d\u5305\u542b\u7b26\u5408\u65e5\u671f\u7684\u683c\u5f0f\u5c31\u4f1a\u88ab\u89e3\u6790\u51fa\u6765\u3002<\/p>\n
      \uff083\uff09\u6839\u636e\u65e5\u8bb0\u4e2d\u7279\u5b9a\u5c5e\u6027\u67e5\u8be2<\/h4>\n
      \u4e0a\u9762 2 \u4e2a\u793a\u4f8b\u4e2d\u6211\u4eec\u5728\u67e5\u8be2\u7ed3\u679c\u4e2d\u663e\u793a\u4e86\u5185\u8054\u5c5e\u6027 wake-up<\/code>\uff0c\u4f1a\u53d1\u73b0\u6709\u7684\u65e5\u8bb0\u5e76\u6ca1\u6709\u5b9a\u4e49\u8fd9\u4e2a\u5c5e\u6027\uff0c\u540c\u65f6\u5728\u5df2\u6709\u7684\u6570\u636e\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u8fdb\u884c\u8fc7\u6ee4\uff0c\u4f8b\u5982\uff1a\u8d77\u5e8a\u65f6\u95f4\u5728 6:00 ~ 6:30 \u7684\u65e5\u671f\u3002<\/p>\n
      \u7531\u4e8e\u5728 DQL \u67e5\u8be2\u8bed\u8a00\u4e2d\u6211\u4eec\u65e0\u6cd5\u5c06 wake-up<\/code> \u7684\u503c\u8bfb\u53d6\u5e76\u4f20\u5165 date()<\/code> \u51fd\u6570\uff0c\u6240\u4ee5\u53ea\u80fd\u91c7\u53d6\u4e00\u79cd\u4e0d\u53cb\u597d\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\uff1a\u5c06\u65f6\u95f4\u6309 :<\/code> \u62c6\u5206\u540e\u5355\u72ec\u5224\u65ad\u3002<\/p>\n
      \n  [!Tip] \u6211\u4eec\u65e0\u6cd5\u5c06\u5185\u8054\u5c5e\u6027\u4f20 date()<\/code> \u51fd\u6570\uff0c\u4f46\u662f\u4f7f\u7528 FLATTEN AS<\/code> \u58f0\u660e\u7684\u65e5\u671f\u3001file.day<\/code> \u548c file.frontmatter.xx<\/code> \u7684\u65e5\u671f\u503c\u8fd8\u662f\u53ef\u4ee5\u4f20\u5165\u6b63\u5e38\u89e3\u6790\u7684\u3002\n<\/p><\/blockquote>\n
      \u4e0b\u9762\u662f\u4e24\u65b9\u5f0f\u5b9e\u73b0\u793a\u4f8b\uff1a<\/p>\n
      LIST WITHOUT ID file.link + \" \u8d77\u5e8a\u65f6\u95f4\uff1a\" + wake-up\nFROM \"10 Example Data\/dailys\"\nWHERE wake-up\nFLATTEN number(split(wake-up, \":\")[0]) AS hour\nFLATTEN number(split(wake-up, \":\")[1]) AS minute\nWHERE hour = 6 AND minute <= 30\nconst dt = dv.luxon.DateTime\n\nconst start = dt.fromObject({ hour: 6, minute: 0 })\nconst end = dt.fromObject({ hour: 6, minute: 30 })\n\ndv.list(\n    dv.pages('\"10 Example Data\/dailys\"')\n        .where(p => p[\"wake-up\"])\n        .filter(p => {\n            const time = dt.fromFormat(p[\"wake-up\"], \"HH:mm\")\n            return time >= start && time <= end\n        })\n        .map(p => `${p.file.link} \u8d77\u5e8a\u65f6\u95f4\uff1a${p[\"wake-up\"]}`)\n)\n\n<\/code><\/pre>\n
      \u7ed3\u679c\uff1a
      \n  \"image.png|1000\"
      \n\u5728\u5904\u7406\u65f6\u9700\u8981\u6ce8\u610f\uff0c\u5728\u8868\u793a 6 \u70b9\u65f6\uff0c\u6570\u636e\u6e90\u4e2d\u6709\u5c11\u90e8\u5206\u662f 6:xx<\/code> \u5176\u5b83\u4e3a 06:xx<\/code>\u3002\u6211\u4eec\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u65e0\u987b\u62c5\u5fc3\u4f1a\u88ab\u5176\u5f71\u54cd\uff0c\u56e0\u4e3a\u5728\u4f7f\u7528 number()<\/code> \u65b9\u6cd5\u65f6\uff0c06<\/code> \u4f1a\u53d8\u6210\u6570\u5b57 6<\/code>\uff0c\u800c\u5728\u811a\u672c\u5b9e\u73b0\u4e2d dt.fromFormat()<\/code> \u65b9\u6cd5\u4f1a\u81ea\u52a8\u5904\u7406\u3002\u5982\u679c\u662f\u5b57\u7b26\u4e32\u6bd4\u8f83\u5c31\u9700\u8981\u614e\u91cd\u4e00\u4e9b\uff0c\u5c06\u5176\u8003\u8651\u5728\u5185\u3002<\/p>\n
      \u4e03\u3001\u67e5\u8be2\u8054\u7cfb\u4eba\u7684\u6700\u540e\u4e00\u6b21\u89c1\u9762\u65e5\u671f<\/h2>\n
      \u4e0b\u9762\u662f\u65e5\u8bb0\u4e2d\u548c\u8054\u7cfb\u4eba\u7684\u89c1\u9762\u4fe1\u606f\u8bb0\u5f55\uff1a<\/p>\n
      #### Appointments\nMy next appointment with (person:: [[AB1908]]) is on (appointment:: 2022-06-02).\nAlso I have an appointment at (appointment:: 2022-05-24 13:17) with (person:: [[Bob]])\n<\/code><\/pre>\n
      \u73b0\u5728\u6211\u4eec\u6765\u67e5\u8be2\u548c\u6bcf\u4e00\u4e2a\u4eba\u7684\u6700\u540e\u4e00\u6b21\u7ea6\u4f1a\u65e5\u671f\u4ee5\u53ca\u76ee\u524d\u4e3a\u6b62\u8fc7\u53bb\u4e86\u591a\u5c11\u5929\uff0c\u5e76\u6309\u964d\u5e8f\u6392\u5e8f\uff08\u6700\u8fd1\u65e5\u671f\u663e\u793a\u5728\u524d\u9762\uff09\uff1a<\/p>\n
      TABLE WITHOUT ID\ncontactedPerson AS \"Person\",\nmax(rows.file.link) AS \"Last contact\",\nmin(rows.elapsedDays) + \" days\" AS \"Elapsed days\"\nFROM \"10 Example Data\/dailys\"\nWHERE person\nFLATTEN (date(today) - file.day).days AS elapsedDays\nFLATTEN person AS contactedPerson\nGROUP BY contactedPerson\nSORT max(rows.file.day) DESC\n<\/code><\/pre>\n
      \u7ed3\u679c\uff1a
      \n\"image.png|1000\"
      \n\u4ece\u8fd9\u4e2a\u793a\u4f8b\u4e2d\u6211\u4eec\u53ef\u5b66\u5230\u4e00\u70b9\u65e5\u8bb0\u5c0f\u6280\u5de7\uff1a\u5982\u4f55\u4f7f\u7528 (xx: xx)<\/code> \u5185\u8054\u5b57\u6bb5\u6765\u8bb0\u5f55\u4fe1\u606f\uff0c\u5e76\u5728\u540e\u671f\u8fdb\u884c\u67e5\u8be2\u3002<\/p>\n
      \u793a\u4f8b\u4e2d\u663e\u793a\u7684\u662f\u6700\u540e\u4e00\u6b21\u89c1\u9762\u65e5\u671f\uff0c\u5982\u679c\u8981\u67e5\u8be2\u65e5\u8bb0\u4fe1\u606f\u4e2d\u7b2c\u4e00\u6b21\u89c1\u9762\u65f6\u95f4\uff0c\u53ef\u4ee5\u5c06\u67e5\u8be2\u8bed\u53e5\u4e2d\u7684\u7b2c 3 \u884c\u6539\u6210 min(rows.file.link) As \"First contact\"<\/code>\u3002<\/p>\n
      \u516b\u3001\u8ba1\u7b97\u6bcf\u5929\u7684\u9192\u6765\u65f6\u957f<\/h2>\n
      \u4e0b\u9762\u8fd9\u4e2a\u6848\u4f8b\u4e2d\uff0c\u6211\u4eec\u67e5\u8be2\u65e5\u8bb0\u6570\u636e\u4e2d\u7684\u00a0wake-up<\/code>\u00a0\u548c\u00a0go-to-sleep<\/code>\u00a0\u884c\u5185\u5c5e\u6027\uff0c\u6765\u8ba1\u7b97\u51fa\u9192\u6765\u65f6\u957f\u3002<\/p>\n
      TABLE wake-up, go-to-sleep, wakeTime\nFROM \"10 Example Data\/dailys\"\nLIMIT 10\nFLATTEN dateformat(file.day, \"yyyy-MM-dd\") as dt\nFLATTEN date(dt + \"T\" + go-to-sleep) - date(dt + \"T\" + wake-up) as wakeTime\n<\/code><\/pre>\n
      \u7ed3\u679c\uff1a
      \n\"image.png|1000\"<\/p>\n
      \u8fdb\u4e00\u6b65\u9605\u8bfb\uff1aCalculate waking phase with wake up and go to sleep times - Dataview Example Vault (s-blu.github.io)<\/a><\/p>\n
      \u4e5d\u3001\u6309\u5468\u663e\u793a\u6570\u636e<\/h2>\n
      \u4e0b\u9762\u8fd9\u4e2a\u793a\u4f8b\uff0c\u6211\u4eec\u901a\u8fc7\u6307\u5b9a\u7684\u5468\u6570\u00a02022-W5<\/code>\u00a0\u67e5\u8be2\u65e5\u8bb0\u4e2d\u7684\u00a0note<\/code>\u00a0\u5c5e\u6027\u7684\u503c\uff0c\u5e76\u4ee5\u672c\u5730\u5316\u7684\u65f6\u95f4\u663e\u793a\u661f\u671f\u6570\u3002<\/p>\n
      TABLE WITHOUT ID \"**\" + dateformat(file.day, \"cccc\") + \"**\" AS \"Day\" , choice(typeof(note) = \"array\", note, array(note)) AS \"Notes\"\nFROM \"10 Example Data\/dailys\"\nFLATTEN \"2022-W5\" AS Week\nWHERE string(file.day.year) = split(Week, \"-W\")[0] AND string(file.day.weekyear) = split(Week, \"-W\")[1]\nSORT file.name\n<\/code><\/pre>\n
      \u7ed3\u679c\uff1a
      \n\"image.png|1000\"
      \n\u5173\u4e8e\u65e5\u671f\u683c\u5f0f\u7b26\u53ef\u4ee5\u53c2\u89c1\uff1a      Formatting (moment.github.io)<\/a><\/p>\n
      \u5341\u3001\u67e5\u8be2\u7279\u5b9a\u6807\u9898\u4e0b\u7684\u4efb\u52a1<\/h2>\n
      \u521b\u5efa\u4e00\u4e2a\u9875\u9762\uff0c\u5728\u9875\u9762\u4e2d\u590d\u5236\u4ee5\u4e0b\u9762\u5bb9\uff1a<\/p>\n
      # title 1\n\n- [ ] task 1\n- list 1\n\n## title 2\n\n- [x] task 2\n- [ ] task 2.1\n- list 2\n\n### title 3\n\n- [ ] task 3\n- list 3\n<\/code><\/pre>\n
      \u73b0\u5728\u6211\u4eec\u6765\u770b\u5982\u4f55\u5728\u5f53\u524d\u9875\u9762\u4e2d\u67e5\u8be2\u6807\u9898\u00a0title 2<\/code>\u00a0\u4e0b\u7684\u4efb\u52a1\u3002<\/p>\n
      TASK\nWHERE file = this.file AND meta(section).subpath = \"title 2\"\n<\/code><\/pre>\n
      \u7ed3\u679c\uff1a
      \n\"image.png|1000\"<\/p>\n
      \n  [!Tip] \u6211\u4eec\u5728\u67e5\u8be2\u4e2d\u4f7f\u7528\u7684 section<\/code> \u5c5e\u6027\u53ea\u5b58\u5728\u4e8e TASK<\/code> \u67e5\u8be2\u4e2d\uff0c\u867d\u7136\u5728 Dataview \u4e2d\u4efb\u52a1\u4e5f\u662f\u4e00\u79cd\u5217\u8868\u9879\uff0c\u5185\u90e8\u4f7f\u7528\u4e86 task<\/code> \u5c5e\u6027\u662f\u5426\u4e3a true<\/code> \u6765\u5224\u65ad\u5217\u8868\u4e3a\u4efb\u52a1\u3002\u4f46\u662f\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\u6362\u6210 LIST<\/code> \u67e5\u8be2\u5c31\u4f1a\u51fa\u73b0\u6267\u884c\u9519\u8bef\u3002\n<\/p><\/blockquote>\n
      \u8fdb\u4e00\u6b65\uff0c\u5982\u679c\u60f3\u5224\u65ad\u4efb\u52a1\u662f\u5426\u5b8c\u6210\uff0c\u8fd8\u53ef\u4ee5\u7ed3\u5408 completed<\/code> \u548c fullyCompleted<\/code> \u5c5e\u6027\u6765\u8fc7\u6ee4\u4efb\u52a1\uff1aWHERE file = this.file AND meta(section).subpath = \"title 2\" AND completed<\/code>\u3002<\/p>\n
      \u63a5\u4e0b\u6765\u6211\u4eec\u6765\u4f7f\u7528 API \u7684\u65b9\u5f0f\u540c\u6837\u5b9e\u73b0\u4efb\u52a1\u7684\u67e5\u8be2\uff0c\u4f46\u5728\u8fd9\u91cc\u6211\u4eec\u6709 3 \u79cd\u65b9\u5f0f\u6765\u5b9e\u73b0\u3002<\/p>\n
        \n
      1. \u76f4\u63a5\u4ece file.tasks<\/code> \u83b7\u53d6\u4efb\u52a1\uff0c\u4ee5 dv.taskList()<\/code> \u8f93\u51fa\u3002<\/li>\n
      2. \u4ece file.lists<\/code> \u83b7\u53d6\u5217\u8868\uff0c\u5e76\u901a\u8fc7 task<\/code> \u5c5e\u6027\u4e3a true<\/code> \u6765\u5224\u65ad\u4efb\u52a1\uff0c\u4ee5 dv.taskList()<\/code> \u8f93\u51fa\u3002<\/li>\n
      3. \u63a5\u7740\u7b2c 2 \u79cd\uff0c\u4f46\u4ee5 dv.list()<\/code> \u8f93\u51fa\uff0c\u540c\u65f6\u6a21\u62df\u4efb\u52a1\u663e\u793a\u3002<\/li>\n<\/ol>\n
        \u53c2\u8003\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
        TASK\nWHERE file = this.file AND meta(section).subpath = \"title 2\"\n\ndv.taskList(\n    dv.current().file.tasks\n        .where(t => t.section.subpath === \"title 2\")\n)\n\ndv.taskList(\n    dv.current().file.lists\n        .where(t => t.section.subpath === \"title 2\" && t.task)\n)\n\ndv.list(\n    dv.current().file.lists\n        .where(t => t.section.subpath === \"title 2\" && t.task)\n        .map(t => `- [${t.checked ? \"x\" : \" \"}] ${t.text}`)\n)\n\n<\/code><\/pre>\n
        \u7ed3\u679c\uff1a
        \n\"image.png|1000\"<\/p>\n
        \u5b9e\u73b0\u4e00\u3001\u4e8c\u90fd\u6ca1\u6709\u95ee\u9898\uff0c\u4f18\u5148\u91c7\u7528\u5b9e\u73b0\u4e00\uff0c\u7b2c\u4e09\u79cd\u5b9e\u73b0\u53ea\u662f\u6a21\u62df\uff0c\u4e0d\u80fd\u53cd\u5411\u64cd\u4f5c\uff0c\u5bf9\u67e5\u8be2\u7ed3\u679c\u4efb\u52a1\u72b6\u6001\u7684\u6539\u53d8\u4e0d\u4f1a\u53cd\u5e94\u5230\u539f\u4efb\u52a1\u3002\u4ece\u7ed3\u679c\u622a\u56fe\u4e2d\u8fd8\u53ef\u4ee5\u770b\u51fa\u7b2c\u4e09\u79cd\u663e\u793a\u53c8\u662f\u5217\u8868\u53c8\u662f\u4efb\u52a1\uff0c\u4e24\u8005\u53e0\u52a0\u5728\u4e00\u8d77\u4e86\uff0c\u5176\u5b9e\u6211\u4eec\u53ef\u4ee5\u6362\u4e00\u79cd\u65b9\u5f0f\uff0c\u4f7f\u7528 dv.paragraph()<\/code> \u6765\u6e32\u67d3\uff0c\u5c31\u4f1a\u597d\u770b\u4e00\u70b9\uff0c\u5c31\u4e0d\u5177\u4f53\u5c55\u5f00\u4e86\u3002<\/p>\n
        \u5341\u4e00\u3001\u5408\u5e76\u6570\u636e\u5230\u540c\u4e00\u4e2a\u8868\u683c\u5217<\/h2>\n
        \u5728\u00a0TABLE<\/code>\u00a0\u67e5\u8be2\u8f93\u51fa\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5c5e\u6027\u8fdb\u884c\u5408\u5e76\u6210\u4e00\u4e2a\u5217\u8868\u8fdb\u884c\u663e\u793a\u3002<\/p>\n
        TABLE WITHOUT ID [Person.name, Person.nickname] AS \u79f0\u547c\nFLATTEN [{name: \"\u6653\u9732\", nickname: \"\u7403\u7403\"}, {name: \"\u5468\u5de5\", nickname: \"\u9732\u9732\"}, {name: \"\u72fc\u4eba\u5934\", nickname: \"Jenemy\"}, {name: \"\u8170\u54e5\"}] AS Person\nWHERE file = this.file\n<\/code><\/pre>\n
        \u5982\u679c\u6570\u636e\u4e2d\u7f3a\u5c11\u5176\u4e2d\u67d0\u4e2a\u5c5e\u6027\uff0c\u5219\u4f1a\u663e\u793a\u4e3a\u00a0-<\/code>\uff0c\u4e0b\u9762\u6211\u4eec\u901a\u8fc7\u00a0filter()<\/code>\u00a0\u51fd\u6570\u6765\u5904\u7406\u4e00\u4e0b\uff0c\u8fc7\u6ee4\u6389\u4e0d\u5b58\u5728\u7684\u5c5e\u6027\u3002<\/p>\n
        TABLE WITHOUT ID name AS \u79f0\u547c\nFLATTEN [{name: \"\u6653\u9732\", nickname: \"\u7403\u7403\"}, {name: \"\u5468\u5de5\", nickname: \"\u9732\u9732\"}, {name: \"\u72fc\u4eba\u5934\", nickname: \"Jenemy\"}, {name: \"\u8170\u54e5\"}] AS Person\nWHERE file = this.file\nFLATTEN filter([Person.name, Person.nickname], (x) => x) AS name\n<\/code><\/pre>\n
        \u5bf9\u6bd4\u7ed3\u679c\uff1a
        \n\"image.png|1000\"<\/p>\n
        \u5341\u4e8c\u3001\u8fdb\u5ea6\u6761<\/h2>\n
        \u5728 HTML \u4e2d\u6709\u4e00\u4e2a\u6807\u7b7e\u00a0<progress><\/code>\u00a0\u6765\u6e32\u67d3\u8fdb\u5ea6\u6761\uff0c\u6211\u4eec\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u4f7f\u7528\u5185\u8054\u67e5\u8be2 JS \u6216\u00a0dv.el()<\/code>\u00a0\u51fd\u6570\u6765\u5b9e\u73b0\u3002<\/p>\n
        pagesRead:: 42\ntotalPages:: 130\n\n`$= const value = Math.round((dv.current().pagesRead \/ dv.current().totalPages) * 100); \"<progress value='\" + value + \"' max='100'><\/progress>\" + \" \" + value + \"%\"`\n<\/code><\/pre>\n
        \u7ed3\u679c\uff1a
        \n\"image.png|1000\"
        \n\u4e0b\u9762\u8fd9\u4e2a\u6848\u4f8b\u4e2d\uff0c\u6211\u4eec\u5728\u9875\u9762\u4e2d\u8bbe\u7f6e\u4e86\u4e24\u4e2a\u5185\u8054\u5b57\u6bb5\u6765\u5206\u522b\u8868\u793a\u5f53\u524d\u8fdb\u5ea6\u503c\u548c\u76ee\u6807\u603b\u6570\u503c\uff0c\u5e76\u6839\u636e\u4e0d\u540c\u7684\u8fdb\u5ea6\u663e\u793a\u4e0d\u540c\u7684\u56fe\u7247\u3002<\/p>\n
        wordcount:: 3900\ntargetcount:: 15000\n\nconst pagePath = \"Add a NaNoWriMon to your vault\"\nconst inlineWordcount = \"wordcount\"\nconst inlineTargetcount = \"targetcount\"\nconst name = \"Bulba\"\nconst images = [\"Pok\u00e9mon-Icon_001.png\", \"Pok\u00e9mon-Icon_002.png\", \"Pok\u00e9mon-Icon_003.png\"]\n\nconst page = dv.page(pagePath)\nlet image = images[0]\nconst percentage = Math.round(page[inlineWordcount] \/ page[inlineTargetcount] * 100)\n\nif (percentage > 33 && percentage < 66) {\n    image = images[1]\n} else if (percentage > 66) {\n    image = images[2]\n}\n\nconst attachments = this.app.vault.getConfig(\"attachmentFolderPath\")\nconst basePath = this.app.vault.adapter.basePath\n\nconst html = `<div class=\"monwrapper\" style=\"display:flex;align-items:center;\">\n<img src=\"${basePath}\/${attachments}\/${image}\" class=\"mon\" style=\"margin-right:10px;\"><\/img>\n<div>\n<div class=\"monname\">${name}<\/div>\n<div class=\"progressbar\"><progress max=\"100\" value=\"${percentage}\"><\/progress> Lv. ${percentage}<\/div><\/div>\n<\/div>`;\ndv.el(\"div\", html)\n<\/code><\/pre>\n
        \u7ed3\u679c\uff1a
        \n\"image.png|1000\"<\/p>\n
        \u4ee3\u7801\u4e2d this.app.vault.getConfig(\"attachmentFolderPath\")<\/code> \u7528\u4e8e\u83b7\u53d6\u6211\u4eec\u914d\u7f6e\u7684\u9644\u4ef6\u6587\u4ef6\u5939\u8def\u5f84\u3002getConfig()<\/code> \u65b9\u6cd5\u4e5f\u53ef\u4ee5\u8bfb\u53d6 .obsidian\/app.json<\/code> \u4e2d\u7684\u5176\u5b83\u914d\u7f6e\u3002this.app.vault.adapter.basePath<\/code> \u7528\u4e8e\u83b7\u53d6\u5f53\u524d\u7b14\u8bb0\u5728\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u8def\u5f84\uff0c\u5982\uff1aD:\\Test_Note<\/code>\u3002<\/p>\n
        \n  [!Tip] \u5982\u679c\u5728 Mac \u4e2d\u53d1\u73b0\u56fe\u7247\u5e76\u6ca1\u6709\u6210\u529f\u663e\u793a\uff0c\u63a7\u5236\u53f0\u62a5 net::ERR_FILE_NOT_FOUND<\/code> \u9519\u8bef\u3002\u6b63\u786e\u7684\u4f7f\u7528\u59ff\u52bf\u662f\u5728\u539f\u6709\u7684\u8def\u5f84\u4e0a\u6dfb\u52a0 file:\/\/\/<\/code> \u524d\u7f00\uff0c\u5373\uff1a<img src=\"file:\/\/${basePath}\/${attachments}\/${image}\" \/><\/code>\u3002\n<\/p><\/blockquote>\n
        \u4e0b\u9762\u6211\u4eec\u518d\u770b\u4e00\u4e2a\u590d\u6742\u7684\u8fdb\u5ea6\u6761\u6848\u4f8b\u3002<\/p>\n
        \u67e5\u8be2\u9879\u76ee\u6570\u636e\uff0c\u5e76\u5bf9\u6bcf\u4e2a\u76ee\u6807\u53ca\u5305\u542b\u7684\u9879\u76ee\u7684\u5b8c\u6210\u60c5\u51b5\u8fdb\u884c\u53ef\u89c6\u5316\u663e\u793a\u3002<\/p>\n
        const DQL = await dv.tryQuery(`\nTABLE WITHOUT ID\n    G AS Goals,\n    rows.OUT,\n    map(rows, (r) => r.Lt),\n    map(rows, (r) => r.Lc),\n    map(rows, (r) => \"<progress style='width:80px;' value='\" + (r.Lc\/r.Lt)*100 + \"' max='100'><\/progress>\" + \"&nbsp;&nbsp;<span style='font-size:smaller;color:var(--text-muted)'>\" + round((r.Lc\/r.Lt)*100) + \"%<\/span>\")\nFROM #goal \nFLATTEN file.outlinks AS OUT\nWHERE OUT.file.tasks\nFLATTEN length(OUT.file.tasks) AS Lt\nFLATTEN length(filter(OUT.file.tasks, (p) => p.completed)) AS Lc\nGROUP BY file.link AS G\nSORT G ASC\n`)\n\nconst globalValues = DQL.values\n    .map(row => {\n    console.log(row)\n    return [\n        row[0], \/\/Goals Link\n        removeBulletpoints(row[1]), \/\/ Project links\n        removeBulletpoints(row[4]), \/\/ progress bars\n        \"<progress value='\" + sumUp(row[3])\/sumUp(row[2]) * 100 \n        + \"' max='100'><\/progress><br><span style='font-size:smaller;'>\" \n        + Math.round(sumUp(row[3])\/sumUp(row[2]) * 100) + \"% completed<\/span>\" \n    ]})\n\ndv.table([\"Goals\", \"Projects\", \"Progress\", \"Goal Progress\"], globalValues);\n\n\nfunction removeBulletpoints(array) {\n    return array.join(\"<br>\")\n}\n\nfunction sumUp(val) {\n    return val.reduce((acc, val) => acc + val, 0)\n}\n<\/code><\/pre>\n
        \u7ed3\u679c\uff1a
        \n  \"image.png|1000\"<\/p>\n
        \u8fd9\u4e2a\u4f8b\u5b50\u4e2d\u67e5\u8be2\u7684\u6570\u636e\u6e90\u6709 2 \u4e2a\u76ee\u6807 Goal 1<\/code> \u548c Goal 2<\/code>\uff0c\u4e24\u4e2a\u6587\u4ef6\u4e2d\u5206\u522b\u5916\u94fe\u4e86 Project 1~9<\/code>\uff0c\u5e76\u4e14\u90fd\u6807\u8bb0\u4e86 #goal<\/code> \u6807\u7b7e\u3002\u6240\u4ee5 DQL \u67e5\u8be2\u8bed\u53e5\u5148\u901a\u8fc7\u6807\u7b7e\u6765\u83b7\u53d6 2 \u4e2a\u76ee\u6807\u6587\u4ef6\uff0c\u7136\u540e\u901a\u8fc7\u5916\u94fe\u83b7\u53d6\u6240\u6709\u9879\u76ee\u4e2d\u7684\u4efb\u52a1\uff0c\u5e76\u6839\u636e\u6bcf\u4e2a\u4efb\u52a1\u6587\u4ef6\u4e2d\u7684\u4efb\u52a1\u6570\u548c\u5b8c\u6210\u6570\u6765\u751f\u6210\u8fdb\u5ea6\u6761\u3002<\/p>\n
        \u4f8b\u5b50\u4e2d\u7684 removeBulletpoints()<\/code> \u51fd\u6570\u53bb\u9664 Bullet \u7684\u65b9\u5f0f\u8ba9\u6211\u4eec\u53c8 Get \u5230\u4e86\u65b0\u6280\u80fd\uff1a\u5982\u4f55\u53bb\u6389\u5217\u8868\u4e11\u964b\u7684\u5c0f\u70b9\u70b9\u3002<\/p>\n
        name:: \u6807\u98981\nname:: \u6807\u98982\nname:: \u6807\u98983\n\nTABLE WITHOUT ID name AS \u59d3\u540d\nwhere file = this.file\n\nTABLE WITHOUT ID join(name, \"<br>\") AS \u59d3\u540d\nwhere file = this.file\n<\/code><\/pre>\n
        \u7ed3\u679c\uff1a
        \n  \"image.png|1000\"<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u8fd9\u7bc7\u6587\u7ae0\u662f Obsidian Dataview \u7cfb\u5217<\/a> \u7cfb\u5217 15 \u7bc7\u6587\u7ae0\u4e2d\u7684\u7b2c 12 \u7bc7<\/div>
        \u521d\u7ea7\u7bc7\u4e3b\u8981\u6d89\u53ca\u4e00\u4e9b\u6bd4\u8f83\u7b80\u5355\u7684\u67e5\u8be2\u64cd\u4f5c\uff0c\u9002\u7528\u4e8e\u521d\u5b66\u8005\u7ec3\u624b\uff0c\u4e3b\u8981\u805a\u7126\u5728 DQL \u67e5\u8be2\u4e0a\u4ee5\u53ca\u57fa\u7840\u7684 JavaScript API \u67e5\u8be2\u64cd\u4f5c\u3002 \u4e00\u3001\u5185\u8054\u67e5\u8be2 \u5185\u8054\u67e5\u8be2\u9002\u5408\u4e8e\u4e0d\u9700\u8981\u4f5c\u8fc7\u591a\u903b\u8f91\u5224\u65ad\u7684\u5c5e\u6027\u67e5\u8be2\uff0c\u4e0d\u9700\u8981\u6307\u5b9a\u4ee3\u7801\u5757\uff0c\u53ef\u4ee5\u5728\u9875\u9762\u6b63\u6587\u4e2d\u4efb\u610f\u4f4d\u7f6e\u63d2\u5165\u67e5\u8be2\u8bed\u53e5\u3002\u4e0b\u9762\u662f DQL \u548c JavaScript API \u4e24\u79cd\u8bed\u6cd5\u793a\u4f8b\u3002 DQL \u5185\u8054\u67e5\u8be2\u793a\u4f8b\uff1a topic:: basic inline queries description:: Showcase basic syntax of DQL and JS Inline Queries \u521b\u5efa\u65f6\u95f4\uff1a`= this.file.ctime` %% 2024-05 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7],"tags":[199],"series":[201],"class_list":["post-818","post","type-post","status-publish","format-standard","hentry","category-skills","tag-obsidian","series-obsidian-dataview"],"yoast_head":"\nObsidian\u63d2\u4ef6Dataview \u2014\u2014 \u5b9e\u7528\u6848\u4f8b\u8bb2\u89e3\uff08\u521d\u7ea7\u7bc7\uff09\uff08\u5341\u4e8c\uff09 - \u6ce2\u6bd4AI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u5b9e\u7528\u6848\u4f8b\u8bb2\u89e3\uff08\u521d\u7ea7\u7bc7\uff09\uff08\u5341\u4e8c\uff09\" \/>\n<meta property=\"og:description\" content=\"\u521d\u7ea7\u7bc7\u4e3b\u8981\u6d89\u53ca\u4e00\u4e9b\u6bd4\u8f83\u7b80\u5355\u7684\u67e5\u8be2\u64cd\u4f5c\uff0c\u9002\u7528\u4e8e\u521d\u5b66\u8005\u7ec3\u624b\uff0c\u4e3b\u8981\u805a\u7126\u5728 DQL \u67e5\u8be2\u4e0a\u4ee5\u53ca\u57fa\u7840\u7684 JavaScript API \u67e5\u8be2\u64cd\u4f5c\u3002 \u4e00\u3001\u5185\u8054\u67e5\u8be2 \u5185\u8054\u67e5\u8be2\u9002\u5408\u4e8e\u4e0d\u9700\u8981\u4f5c\u8fc7\u591a\u903b\u8f91\u5224\u65ad\u7684\u5c5e\u6027\u67e5\u8be2\uff0c\u4e0d\u9700\u8981\u6307\u5b9a\u4ee3\u7801\u5757\uff0c\u53ef\u4ee5\u5728\u9875\u9762\u6b63\u6587\u4e2d\u4efb\u610f\u4f4d\u7f6e\u63d2\u5165\u67e5\u8be2\u8bed\u53e5\u3002\u4e0b\u9762\u662f DQL \u548c JavaScript API \u4e24\u79cd\u8bed\u6cd5\u793a\u4f8b\u3002 DQL \u5185\u8054\u67e5\u8be2\u793a\u4f8b\uff1a topic:: basic inline queries description:: Showcase basic syntax of DQL and JS Inline Queries \u521b\u5efa\u65f6\u95f4\uff1a`= this.file.ctime` %% 2024-05 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/\" \/>\n<meta property=\"og:site_name\" content=\"\u6ce2\u6bd4AI\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61558625288156\" \/>\n<meta property=\"article:published_time\" content=\"2025-02-06T20:07:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.jsdelivr.net\/gh\/YiDaCP\/Pictures@latest\/20241019041542.png\" \/>\n<meta name=\"author\" content=\"\u6ce2\u6bd4AI\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6ce2\u6bd4AI\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/\"},\"author\":{\"name\":\"\u6ce2\u6bd4AI\",\"@id\":\"https:\/\/yanghaixiong.com\/#\/schema\/person\/b2e169fa0bfa546c7cc66d799c5eee17\"},\"headline\":\"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u5b9e\u7528\u6848\u4f8b\u8bb2\u89e3\uff08\u521d\u7ea7\u7bc7\uff09\uff08\u5341\u4e8c\uff09\",\"datePublished\":\"2025-02-06T20:07:21+00:00\",\"dateModified\":\"2025-02-06T20:07:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/\"},\"wordCount\":106,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/yanghaixiong.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cdn.jsdelivr.net\/gh\/YiDaCP\/Pictures@latest\/20241019041542.png\",\"keywords\":[\"Obsidian\"],\"articleSection\":[\"\u5b9e\u7528\u6280\u5de7\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/yanghaixiong.com\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/\",\"url\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/\",\"name\":\"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u5b9e\u7528\u6848\u4f8b\u8bb2\u89e3\uff08\u521d\u7ea7\u7bc7\uff09\uff08\u5341\u4e8c\uff09 - \u6ce2\u6bd4AI\",\"isPartOf\":{\"@id\":\"https:\/\/yanghaixiong.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cdn.jsdelivr.net\/gh\/YiDaCP\/Pictures@latest\/20241019041542.png\",\"datePublished\":\"2025-02-06T20:07:21+00:00\",\"dateModified\":\"2025-02-06T20:07:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#primaryimage\",\"url\":\"https:\/\/cdn.jsdelivr.net\/gh\/YiDaCP\/Pictures@latest\/20241019041542.png\",\"contentUrl\":\"https:\/\/cdn.jsdelivr.net\/gh\/YiDaCP\/Pictures@latest\/20241019041542.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/yanghaixiong.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u5b9e\u7528\u6848\u4f8b\u8bb2\u89e3\uff08\u521d\u7ea7\u7bc7\uff09\uff08\u5341\u4e8c\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/yanghaixiong.com\/#website\",\"url\":\"https:\/\/yanghaixiong.com\/\",\"name\":\"\u6ce2\u6bd4AI\",\"description\":\"\u8de8\u5883\u7535\u5546B2C\u7ecf\u9a8c\u8bb0\u5f55\u3001\u4ea4\u6d41\u4e0e\u5206\u4eab\",\"publisher\":{\"@id\":\"https:\/\/yanghaixiong.com\/#organization\"},\"alternateName\":\"\u5927\u96c4B2C\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/yanghaixiong.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":[\"Organization\",\"Place\"],\"@id\":\"https:\/\/yanghaixiong.com\/#organization\",\"name\":\"\u6ce2\u6bd4AI\",\"alternateName\":\"\u6768\u6d77\u96c4\",\"url\":\"https:\/\/yanghaixiong.com\/\",\"logo\":{\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#local-main-organization-logo\"},\"image\":{\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#local-main-organization-logo\"},\"sameAs\":[\"https:\/\/www.facebook.com\/profile.php?id=61558625288156\"],\"description\":\"\u8de8\u5883\u7535\u5546B2C\u7ecf\u9a8c\u8bb0\u5f55\u3001\u4ea4\u6d41\u4e0e\u5206\u4eab\",\"telephone\":[],\"openingHoursSpecification\":[{\"@type\":\"OpeningHoursSpecification\",\"dayOfWeek\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\",\"Sunday\"],\"opens\":\"09:00\",\"closes\":\"17:00\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/yanghaixiong.com\/#\/schema\/person\/b2e169fa0bfa546c7cc66d799c5eee17\",\"name\":\"\u6ce2\u6bd4AI\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/yanghaixiong.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/a71b573316787cebbf7f3c2c742eab21?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/a71b573316787cebbf7f3c2c742eab21?s=96&d=mm&r=g\",\"caption\":\"\u6ce2\u6bd4AI\"},\"sameAs\":[\"https:\/\/yanghaixiong.com\"],\"url\":\"https:\/\/yanghaixiong.com\/blog\/author\/yanghxyidacp-com\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#local-main-organization-logo\",\"url\":\"https:\/\/yanghaixiong.com\/wp-content\/uploads\/2024\/08\/screenshot.png\",\"contentUrl\":\"https:\/\/yanghaixiong.com\/wp-content\/uploads\/2024\/08\/screenshot.png\",\"width\":1200,\"height\":900,\"caption\":\"\u6ce2\u6bd4AI\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u5b9e\u7528\u6848\u4f8b\u8bb2\u89e3\uff08\u521d\u7ea7\u7bc7\uff09\uff08\u5341\u4e8c\uff09 - \u6ce2\u6bd4AI","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/","og_locale":"zh_CN","og_type":"article","og_title":"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u5b9e\u7528\u6848\u4f8b\u8bb2\u89e3\uff08\u521d\u7ea7\u7bc7\uff09\uff08\u5341\u4e8c\uff09","og_description":"\u521d\u7ea7\u7bc7\u4e3b\u8981\u6d89\u53ca\u4e00\u4e9b\u6bd4\u8f83\u7b80\u5355\u7684\u67e5\u8be2\u64cd\u4f5c\uff0c\u9002\u7528\u4e8e\u521d\u5b66\u8005\u7ec3\u624b\uff0c\u4e3b\u8981\u805a\u7126\u5728 DQL \u67e5\u8be2\u4e0a\u4ee5\u53ca\u57fa\u7840\u7684 JavaScript API \u67e5\u8be2\u64cd\u4f5c\u3002 \u4e00\u3001\u5185\u8054\u67e5\u8be2 \u5185\u8054\u67e5\u8be2\u9002\u5408\u4e8e\u4e0d\u9700\u8981\u4f5c\u8fc7\u591a\u903b\u8f91\u5224\u65ad\u7684\u5c5e\u6027\u67e5\u8be2\uff0c\u4e0d\u9700\u8981\u6307\u5b9a\u4ee3\u7801\u5757\uff0c\u53ef\u4ee5\u5728\u9875\u9762\u6b63\u6587\u4e2d\u4efb\u610f\u4f4d\u7f6e\u63d2\u5165\u67e5\u8be2\u8bed\u53e5\u3002\u4e0b\u9762\u662f DQL \u548c JavaScript API \u4e24\u79cd\u8bed\u6cd5\u793a\u4f8b\u3002 DQL \u5185\u8054\u67e5\u8be2\u793a\u4f8b\uff1a topic:: basic inline queries description:: Showcase basic syntax of DQL and JS Inline Queries \u521b\u5efa\u65f6\u95f4\uff1a`= this.file.ctime` %% 2024-05 […]","og_url":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/","og_site_name":"\u6ce2\u6bd4AI","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61558625288156","article_published_time":"2025-02-06T20:07:21+00:00","og_image":[{"url":"https:\/\/cdn.jsdelivr.net\/gh\/YiDaCP\/Pictures@latest\/20241019041542.png"}],"author":"\u6ce2\u6bd4AI","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u6ce2\u6bd4AI"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#article","isPartOf":{"@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/"},"author":{"name":"\u6ce2\u6bd4AI","@id":"https:\/\/yanghaixiong.com\/#\/schema\/person\/b2e169fa0bfa546c7cc66d799c5eee17"},"headline":"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u5b9e\u7528\u6848\u4f8b\u8bb2\u89e3\uff08\u521d\u7ea7\u7bc7\uff09\uff08\u5341\u4e8c\uff09","datePublished":"2025-02-06T20:07:21+00:00","dateModified":"2025-02-06T20:07:21+00:00","mainEntityOfPage":{"@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/"},"wordCount":106,"commentCount":0,"publisher":{"@id":"https:\/\/yanghaixiong.com\/#organization"},"image":{"@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#primaryimage"},"thumbnailUrl":"https:\/\/cdn.jsdelivr.net\/gh\/YiDaCP\/Pictures@latest\/20241019041542.png","keywords":["Obsidian"],"articleSection":["\u5b9e\u7528\u6280\u5de7"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/yanghaixiong.com\/blog\/skills\/818\/#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/yanghaixiong.com\/#organization"}},{"@type":"WebPage","@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/","url":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/","name":"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u5b9e\u7528\u6848\u4f8b\u8bb2\u89e3\uff08\u521d\u7ea7\u7bc7\uff09\uff08\u5341\u4e8c\uff09 - \u6ce2\u6bd4AI","isPartOf":{"@id":"https:\/\/yanghaixiong.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#primaryimage"},"image":{"@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#primaryimage"},"thumbnailUrl":"https:\/\/cdn.jsdelivr.net\/gh\/YiDaCP\/Pictures@latest\/20241019041542.png","datePublished":"2025-02-06T20:07:21+00:00","dateModified":"2025-02-06T20:07:21+00:00","breadcrumb":{"@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/yanghaixiong.com\/blog\/skills\/818\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#primaryimage","url":"https:\/\/cdn.jsdelivr.net\/gh\/YiDaCP\/Pictures@latest\/20241019041542.png","contentUrl":"https:\/\/cdn.jsdelivr.net\/gh\/YiDaCP\/Pictures@latest\/20241019041542.png"},{"@type":"BreadcrumbList","@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/yanghaixiong.com\/"},{"@type":"ListItem","position":2,"name":"Obsidian\u63d2\u4ef6Dataview \u2014\u2014 \u5b9e\u7528\u6848\u4f8b\u8bb2\u89e3\uff08\u521d\u7ea7\u7bc7\uff09\uff08\u5341\u4e8c\uff09"}]},{"@type":"WebSite","@id":"https:\/\/yanghaixiong.com\/#website","url":"https:\/\/yanghaixiong.com\/","name":"\u6ce2\u6bd4AI","description":"\u8de8\u5883\u7535\u5546B2C\u7ecf\u9a8c\u8bb0\u5f55\u3001\u4ea4\u6d41\u4e0e\u5206\u4eab","publisher":{"@id":"https:\/\/yanghaixiong.com\/#organization"},"alternateName":"\u5927\u96c4B2C","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/yanghaixiong.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":["Organization","Place"],"@id":"https:\/\/yanghaixiong.com\/#organization","name":"\u6ce2\u6bd4AI","alternateName":"\u6768\u6d77\u96c4","url":"https:\/\/yanghaixiong.com\/","logo":{"@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#local-main-organization-logo"},"image":{"@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#local-main-organization-logo"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61558625288156"],"description":"\u8de8\u5883\u7535\u5546B2C\u7ecf\u9a8c\u8bb0\u5f55\u3001\u4ea4\u6d41\u4e0e\u5206\u4eab","telephone":[],"openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],"opens":"09:00","closes":"17:00"}]},{"@type":"Person","@id":"https:\/\/yanghaixiong.com\/#\/schema\/person\/b2e169fa0bfa546c7cc66d799c5eee17","name":"\u6ce2\u6bd4AI","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/yanghaixiong.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/a71b573316787cebbf7f3c2c742eab21?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a71b573316787cebbf7f3c2c742eab21?s=96&d=mm&r=g","caption":"\u6ce2\u6bd4AI"},"sameAs":["https:\/\/yanghaixiong.com"],"url":"https:\/\/yanghaixiong.com\/blog\/author\/yanghxyidacp-com\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/yanghaixiong.com\/blog\/skills\/818\/#local-main-organization-logo","url":"https:\/\/yanghaixiong.com\/wp-content\/uploads\/2024\/08\/screenshot.png","contentUrl":"https:\/\/yanghaixiong.com\/wp-content\/uploads\/2024\/08\/screenshot.png","width":1200,"height":900,"caption":"\u6ce2\u6bd4AI"}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/yanghaixiong.com\/wp-json\/wp\/v2\/posts\/818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yanghaixiong.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yanghaixiong.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yanghaixiong.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yanghaixiong.com\/wp-json\/wp\/v2\/comments?post=818"}],"version-history":[{"count":1,"href":"https:\/\/yanghaixiong.com\/wp-json\/wp\/v2\/posts\/818\/revisions"}],"predecessor-version":[{"id":819,"href":"https:\/\/yanghaixiong.com\/wp-json\/wp\/v2\/posts\/818\/revisions\/819"}],"wp:attachment":[{"href":"https:\/\/yanghaixiong.com\/wp-json\/wp\/v2\/media?parent=818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yanghaixiong.com\/wp-json\/wp\/v2\/categories?post=818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yanghaixiong.com\/wp-json\/wp\/v2\/tags?post=818"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/yanghaixiong.com\/wp-json\/wp\/v2\/series?post=818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}