{"id":64018,"date":"2024-10-14T10:55:14","date_gmt":"2024-10-14T02:55:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/64018\/"},"modified":"2024-10-14T10:55:14","modified_gmt":"2024-10-14T02:55:14","slug":"mongodb%e5%ad%b8%e7%bf%92%e7%ad%86%e8%a8%98%e4%b9%8b%e4%ba%86%e8%a7%a3mongodb","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/64018\/","title":{"rendered":"MongoDB\u5b78\u7fd2\u7b46\u8a18\u4e4b\u4e86\u89e3MongoDB"},"content":{"rendered":"<h1 id=\"mongodb%e5%ad%b8%e7%bf%92%e7%ad%86%e8%a8%98%e4%b9%8b%e4%ba%86%e8%a7%a3mongodb-IKOqYGcvkU\">MongoDB\u5b78\u7fd2\u7b46\u8a18\u4e4b\u4e86\u89e3MongoDB<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5c0d\u65bc\u958b\u767c\u8005\u548c\u4f01\u696d\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002MongoDB\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684NoSQL\u6578\u64da\u5eab\uff0c\u56e0\u5176\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMongoDB\u7684\u57fa\u672c\u6982\u5ff5\u3001\u7279\u6027\u53ca\u5176\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afmongodb%ef%bc%9f-IKOqYGcvkU\">\u4ec0\u9ebc\u662fMongoDB\uff1f<\/h2>\n<p>MongoDB\u662f\u4e00\u7a2e\u57fa\u65bc\u6587\u6a94\u7684NoSQL\u6578\u64da\u5eab\uff0c\u4f7f\u7528JSON\u6a23\u5f0f\u7684\u6587\u6a94\u4f86\u5b58\u5132\u6578\u64da\u3002\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97MongoDB\u80fd\u5920\u9748\u6d3b\u5730\u8655\u7406\u5404\u7a2e\u6578\u64da\u985e\u578b\uff0c\u4e26\u4e14\u4e0d\u9700\u8981\u4e8b\u5148\u5b9a\u7fa9\u6578\u64da\u7d50\u69cb\u3002\u9019\u8207\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982MySQL\u6216PostgreSQL\uff09\u5f62\u6210\u9bae\u660e\u5c0d\u6bd4\uff0c\u5f8c\u8005\u9700\u8981\u5728\u6578\u64da\u63d2\u5165\u4e4b\u524d\u5b9a\u7fa9\u8868\u7d50\u69cb\u3002<\/p>\n<h2 id=\"mongodb%e7%9a%84%e7%89%b9%e6%80%a7-IKOqYGcvkU\">MongoDB\u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\uff1a<\/strong>MongoDB\u4f7f\u7528BSON\uff08Binary JSON\uff09\u683c\u5f0f\u4f86\u5b58\u5132\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u6dfb\u52a0\u6216\u522a\u9664\u5b57\u6bb5\uff0c\u800c\u4e0d\u9700\u8981\u9032\u884c\u8907\u96dc\u7684\u6578\u64da\u9077\u79fb\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>MongoDB\u652f\u6301\u6c34\u5e73\u64f4\u5c55\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u901a\u904e\u589e\u52a0\u66f4\u591a\u7684\u4f3a\u670d\u5668\u4f86\u8655\u7406\u66f4\u5927\u7684\u6578\u64da\u96c6\u3002<\/li>\n<li><strong>\u5f37\u5927\u7684\u67e5\u8a62\u529f\u80fd\uff1a<\/strong>MongoDB\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u67e5\u8a62\u8a9e\u8a00\uff0c\u652f\u6301\u8907\u96dc\u7684\u67e5\u8a62\u548c\u805a\u5408\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>\u7531\u65bc\u5176\u6587\u6a94\u5c0e\u5411\u7684\u7279\u6027\uff0cMongoDB\u5728\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u4e0a\u901a\u5e38\u8868\u73fe\u51fa\u8272\u3002<\/li>\n<\/ul>\n<h2 id=\"mongodb%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-IKOqYGcvkU\">MongoDB\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728MongoDB\u4e2d\uff0c\u6578\u64da\u4ee5\u96c6\u5408\uff08Collection\uff09\u548c\u6587\u6a94\uff08Document\uff09\u7684\u5f62\u5f0f\u5b58\u5132\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u64cd\u4f5c\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e9%80%a3%e6%8e%a5%e5%88%b0mongodb-IKOqYGcvkU\">\u9023\u63a5\u5230MongoDB<\/h3>\n<pre><code>const { MongoClient } = require('mongodb');\nconst uri = \"mongodb:\/\/localhost:27017\";\nconst client = new MongoClient(uri);\n\nasync function run() {\n    try {\n        await client.connect();\n        console.log(\"\u6210\u529f\u9023\u63a5\u5230MongoDB\");\n    } finally {\n        await client.close();\n    }\n}\nrun().catch(console.dir);<\/code><\/pre>\n<h3 id=\"%e6%8f%92%e5%85%a5%e6%96%87%e6%aa%94-IKOqYGcvkU\">\u63d2\u5165\u6587\u6a94<\/h3>\n<pre><code>const database = client.db('testdb');\nconst collection = database.collection('testcollection');\n\nconst doc = { name: \"Alice\", age: 25 };\nconst result = await collection.insertOne(doc);\nconsole.log(`\u65b0\u6587\u6a94\u7684ID: ${result.insertedId}`);<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e6%96%87%e6%aa%94-IKOqYGcvkU\">\u67e5\u8a62\u6587\u6a94<\/h3>\n<pre><code>const query = { name: \"Alice\" };\nconst user = await collection.findOne(query);\nconsole.log(user);<\/code><\/pre>\n<h2 id=\"mongodb%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-IKOqYGcvkU\">MongoDB\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>MongoDB\u9069\u7528\u65bc\u591a\u7a2e\u61c9\u7528\u5834\u666f\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71\uff1a<\/strong>\u7531\u65bc\u5176\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\uff0cMongoDB\u975e\u5e38\u9069\u5408\u7528\u65bc\u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71\uff0c\u80fd\u5920\u8f15\u9b06\u8655\u7406\u4e0d\u540c\u985e\u578b\u7684\u5167\u5bb9\u3002<\/li>\n<li><strong>\u5373\u6642\u5206\u6790\uff1a<\/strong>MongoDB\u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u6210\u70ba\u5373\u6642\u6578\u64da\u5206\u6790\u7684\u7406\u60f3\u9078\u64c7\u3002<\/li>\n<li><strong>\u7269\u806f\u7db2\u61c9\u7528\uff1a<\/strong>\u96a8\u8457\u7269\u806f\u7db2\u8a2d\u5099\u7684\u589e\u591a\uff0cMongoDB\u80fd\u5920\u6709\u6548\u5730\u5b58\u5132\u548c\u8655\u7406\u4f86\u81ea\u5404\u7a2e\u8a2d\u5099\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IKOqYGcvkU\">\u7e3d\u7d50<\/h2>\n<p>MongoDB\u4f5c\u70ba\u4e00\u7a2e\u9748\u6d3b\u4e14\u9ad8\u6548\u7684NoSQL\u6578\u64da\u5eab\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5de5\u5177\u4f86\u8655\u7406\u5404\u7a2e\u6578\u64da\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71\u3001\u5373\u6642\u5206\u6790\u9084\u662f\u7269\u806f\u7db2\u61c9\u7528\uff0cMongoDB\u90fd\u80fd\u5920\u63d0\u4f9b\u826f\u597d\u7684\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72MongoDB\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3MongoDB\u7684\u57fa\u790e\u77e5\u8b58\u8207\u5be6\u7528\u6280\u5de7\uff0c\u52a9\u4f60\u8f15\u9b06\u638c\u63e1\u9019\u6b3e\u5f37\u5927\u7684NoSQL\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-64018","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64018","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=64018"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64018\/revisions"}],"predecessor-version":[{"id":64019,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64018\/revisions\/64019"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=64018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=64018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=64018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}