{"id":63752,"date":"2024-10-14T02:11:15","date_gmt":"2024-10-13T18:11:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/63752\/"},"modified":"2024-10-14T02:11:15","modified_gmt":"2024-10-13T18:11:15","slug":"mongodb%e8%a1%93%e8%aa%9e-%e5%ae%a2%e6%88%b6%e7%ab%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/63752\/","title":{"rendered":"MongoDB\u8853\u8a9e &#8211; \u5ba2\u6236\u7aef"},"content":{"rendered":"<h1 id=\"mongodb%e8%a1%93%e8%aa%9e-%e5%ae%a2%e6%88%b6%e7%ab%af-FPmZjjaxrF\">MongoDB\u8853\u8a9e &#8211; \u5ba2\u6236\u7aef<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cMongoDB\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684NoSQL\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002MongoDB\u7684\u5ba2\u6236\u7aef\u662f\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u7684\u4e3b\u8981\u5de5\u5177\uff0c\u7406\u89e3\u5176\u8853\u8a9e\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMongoDB\u5ba2\u6236\u7aef\u7684\u76f8\u95dc\u8853\u8a9e\u53ca\u5176\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afmongodb%e5%ae%a2%e6%88%b6%e7%ab%af%ef%bc%9f-FPmZjjaxrF\">\u4ec0\u9ebc\u662fMongoDB\u5ba2\u6236\u7aef\uff1f<\/h2>\n<p>MongoDB\u5ba2\u6236\u7aef\u662f\u7528\u65bc\u8207MongoDB\u6578\u64da\u5eab\u9032\u884c\u901a\u4fe1\u7684\u61c9\u7528\u7a0b\u5e8f\u6216\u5eab\u3002\u5b83\u5141\u8a31\u958b\u767c\u8005\u57f7\u884c\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u3002MongoDB\u63d0\u4f9b\u4e86\u591a\u7a2e\u5ba2\u6236\u7aef\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\u3001\u5716\u5f62\u7528\u6236\u754c\u9762\uff08GUI\uff09\u548c\u5404\u7a2e\u7de8\u7a0b\u8a9e\u8a00\u7684\u9a45\u52d5\u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84mongodb%e5%ae%a2%e6%88%b6%e7%ab%af%e8%a1%93%e8%aa%9e-FPmZjjaxrF\">\u5e38\u898b\u7684MongoDB\u5ba2\u6236\u7aef\u8853\u8a9e<\/h2>\n<h3 id=\"1-%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f%ef%bc%88driver%ef%bc%89-FPmZjjaxrF\">1. \u9a45\u52d5\u7a0b\u5e8f\uff08Driver\uff09<\/h3>\n<p>\u9a45\u52d5\u7a0b\u5e8f\u662f\u7528\u65bc\u9023\u63a5MongoDB\u6578\u64da\u5eab\u7684\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5982Java\u3001Python\u3001Node.js\u7b49\u3002\u6bcf\u7a2e\u9a45\u52d5\u7a0b\u5e8f\u90fd\u63d0\u4f9b\u4e86\u4e00\u7d44API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u9019\u4e9bAPI\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002<\/p>\n<pre><code>const { MongoClient } = require('mongodb');\n\nasync function main() {\n    const client = new MongoClient('mongodb:\/\/localhost:27017');\n    await client.connect();\n    console.log('Connected to MongoDB');\n    await client.close();\n}\n\nmain().catch(console.error);\n<\/code><\/pre>\n<h3 id=\"2-%e9%9b%86%e5%90%88%ef%bc%88collection%ef%bc%89-FPmZjjaxrF\">2. \u96c6\u5408\uff08Collection\uff09<\/h3>\n<p>\u96c6\u5408\u662fMongoDB\u4e2d\u5b58\u5132\u6587\u6a94\u7684\u5730\u65b9\uff0c\u985e\u4f3c\u65bc\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\u7684\u8868\u3002\u6bcf\u500b\u96c6\u5408\u53ef\u4ee5\u5305\u542b\u591a\u500b\u6587\u6a94\uff0c\u4e26\u4e14\u6587\u6a94\u7684\u7d50\u69cb\u53ef\u4ee5\u662f\u9748\u6d3b\u7684\u3002<\/p>\n<h3 id=\"3-%e6%96%87%e6%aa%94%ef%bc%88document%ef%bc%89-FPmZjjaxrF\">3. \u6587\u6a94\uff08Document\uff09<\/h3>\n<p>\u6587\u6a94\u662fMongoDB\u7684\u57fa\u672c\u6578\u64da\u55ae\u4f4d\uff0c\u4f7f\u7528BSON\u683c\u5f0f\u5b58\u5132\u3002\u6bcf\u500b\u6587\u6a94\u90fd\u662f\u4e00\u500b\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u985e\u4f3c\u65bcJSON\u5c0d\u8c61\u3002<\/p>\n<pre><code>{\n    \"_id\": ObjectId(\"60d5f484f1a2c8b1f8e4e1a1\"),\n    \"name\": \"Alice\",\n    \"age\": 30,\n    \"city\": \"Hong Kong\"\n}\n<\/code><\/pre>\n<h3 id=\"4-%e6%9f%a5%e8%a9%a2%ef%bc%88query%ef%bc%89-FPmZjjaxrF\">4. \u67e5\u8a62\uff08Query\uff09<\/h3>\n<p>\u67e5\u8a62\u662f\u7528\u65bc\u5f9e\u96c6\u5408\u4e2d\u6aa2\u7d22\u6587\u6a94\u7684\u64cd\u4f5c\u3002MongoDB\u652f\u6301\u591a\u7a2e\u67e5\u8a62\u8a9e\u6cd5\uff0c\u5305\u62ec\u7be9\u9078\u3001\u6392\u5e8f\u548c\u9650\u5236\u7d50\u679c\u6578\u91cf\u3002<\/p>\n<pre><code>const result = await collection.find({ age: { $gt: 25 } }).toArray();\nconsole.log(result);\n<\/code><\/pre>\n<h3 id=\"5-%e7%b4%a2%e5%bc%95%ef%bc%88index%ef%bc%89-FPmZjjaxrF\">5. \u7d22\u5f15\uff08Index\uff09<\/h3>\n<p>\u7d22\u5f15\u662f\u7528\u65bc\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u6578\u64da\u7d50\u69cb\u3002MongoDB\u652f\u6301\u591a\u7a2e\u7d22\u5f15\u985e\u578b\uff0c\u5305\u62ec\u55ae\u5b57\u6bb5\u7d22\u5f15\u548c\u8907\u5408\u7d22\u5f15\u3002<\/p>\n<pre><code>await collection.createIndex({ name: 1 });\n<\/code><\/pre>\n<h2 id=\"mongodb%e5%ae%a2%e6%88%b6%e7%ab%af%e7%9a%84%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af-FPmZjjaxrF\">MongoDB\u5ba2\u6236\u7aef\u7684\u4f7f\u7528\u5834\u666f<\/h2>\n<p>MongoDB\u5ba2\u6236\u7aef\u53ef\u4ee5\u61c9\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li>Web\u61c9\u7528\u7a0b\u5e8f\uff1a\u4f7f\u7528MongoDB\u4f5c\u70ba\u5f8c\u7aef\u6578\u64da\u5b58\u5132\u3002<\/li>\n<li>\u79fb\u52d5\u61c9\u7528\u7a0b\u5e8f\uff1a\u5728\u79fb\u52d5\u8a2d\u5099\u4e0a\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002<\/li>\n<li>\u6578\u64da\u5206\u6790\uff1a\u5f9eMongoDB\u4e2d\u63d0\u53d6\u6578\u64da\u9032\u884c\u5206\u6790\u548c\u5831\u544a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FPmZjjaxrF\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3MongoDB\u5ba2\u6236\u7aef\u7684\u8853\u8a9e\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u66f4\u597d\u5730\u4f7f\u7528MongoDB\uff0c\u9084\u80fd\u63d0\u9ad8\u958b\u767c\u6548\u7387\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u9084\u662f\u7de8\u7a0b\u8a9e\u8a00\u7684\u9a45\u52d5\u7a0b\u5e8f\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u6982\u5ff5\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u5728\u5be6\u969b\u9805\u76ee\u4e2d\u66f4\u6709\u6548\u5730\u64cd\u4f5c\u6578\u64da\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684MongoDB\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MongoDB\u8853\u8a9e\u4e2d\u7684\u5ba2\u6236\u7aef\uff0c\u63a2\u7d22\u5176\u529f\u80fd\u3001\u7279\u6027\u53ca\u5982\u4f55\u6709\u6548\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-63752","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63752","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=63752"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63752\/revisions"}],"predecessor-version":[{"id":63753,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63752\/revisions\/63753"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=63752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=63752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=63752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}