{"id":2427,"date":"2025-03-06T23:20:27","date_gmt":"2025-03-06T15:20:27","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2427"},"modified":"2025-03-06T23:20:27","modified_gmt":"2025-03-06T15:20:27","slug":"mongodb-%e5%88%9b%e5%bb%ba%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/06\/mongodb-%e5%88%9b%e5%bb%ba%e6%95%b0%e6%8d%ae%e5%ba%93\/","title":{"rendered":"MongoDB \u521b\u5efa\u6570\u636e\u5e93"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728 MongoDB \u4e2d\uff0c\u6570\u636e\u5e93\u662f\u5bb9\u5668\uff0c\u7528\u4e8e\u5b58\u50a8\u6570\u636e\uff08\u4ee5\u96c6\u5408\u7684\u5f62\u5f0f\uff09\u3002\u4e0d\u540c\u4e8e\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0cMongoDB \u5728\u521b\u5efa\u6570\u636e\u5e93\u65f6\uff0c\u5e76\u4e0d\u9700\u8981\u660e\u786e\u7684 <code>CREATE DATABASE<\/code> \u8bed\u53e5\uff0c\u800c\u662f\u52a8\u6001\u521b\u5efa\u6570\u636e\u5e93\u3002\u5f53\u4f60\u7b2c\u4e00\u6b21\u63d2\u5165\u6570\u636e\u5230\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u6570\u636e\u5e93\u65f6\uff0cMongoDB \u4f1a\u81ea\u52a8\u521b\u5efa\u8be5\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u4f7f\u7528 Mongo Shell \u521b\u5efa\u6570\u636e\u5e93<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u6b65\u9aa4\uff1a<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8fde\u63a5\u5230 MongoDB\uff1a<br>\u9996\u5148\uff0c\u542f\u52a8\u5e76\u8fde\u63a5\u5230 MongoDB \u5b9e\u4f8b\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   mongo<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u5207\u6362\u5230\u65b0\u7684\u6570\u636e\u5e93\uff1a<br>\u4f7f\u7528 <code>use<\/code> \u547d\u4ee4\u5207\u6362\u5230\u4f60\u5e0c\u671b\u521b\u5efa\u7684\u6570\u636e\u5e93\u3002\u5982\u679c\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff0c\u5b83\u4f1a\u5728\u4f60\u7b2c\u4e00\u6b21\u5411\u6570\u636e\u5e93\u63d2\u5165\u6570\u636e\u65f6\u81ea\u52a8\u521b\u5efa\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   use myDatabase<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8ff0\u547d\u4ee4\u4f1a\u5207\u6362\u5230 <code>myDatabase<\/code>\uff0c\u5982\u679c\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff0cMongoDB \u4f1a\u521b\u5efa\u5b83\u3002<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u63d2\u5165\u6570\u636e\u4ee5\u786e\u8ba4\u521b\u5efa\u6570\u636e\u5e93\uff1a<br>\u8981\u786e\u8ba4\u6570\u636e\u5e93\u5df2\u88ab\u521b\u5efa\uff0c\u4f60\u9700\u8981\u5728\u6570\u636e\u5e93\u4e2d\u63d2\u5165\u81f3\u5c11\u4e00\u6761\u6570\u636e\u3002\u4f8b\u5982\uff0c\u63d2\u5165\u4e00\u6761\u6587\u6863\u5230\u96c6\u5408 <code>users<\/code>\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   db.users.insert({ name: \"John\", age: 30 })<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u65f6\uff0c<code>myDatabase<\/code> \u6570\u636e\u5e93\u5c31\u4f1a\u88ab\u521b\u5efa\uff0c\u5e76\u4e14\u6587\u6863\u4f1a\u88ab\u63d2\u5165\u5230 <code>users<\/code> \u96c6\u5408\u4e2d\u3002<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>\u67e5\u770b\u5df2\u521b\u5efa\u7684\u6570\u636e\u5e93\uff1a<br>\u8981\u67e5\u770b\u5f53\u524d\u6240\u6709\u7684\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>show dbs<\/code> \u547d\u4ee4\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   show dbs<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u5e94\u8be5\u80fd\u770b\u5230 <code>myDatabase<\/code> \u5217\u5728\u6570\u636e\u5e93\u5217\u8868\u4e2d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u4f7f\u7528 MongoDB \u9a71\u52a8\u7a0b\u5e8f\u521b\u5efa\u6570\u636e\u5e93<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u9a71\u52a8\u7a0b\u5e8f\u5141\u8bb8\u901a\u8fc7\u7f16\u7a0b\u65b9\u5f0f\u521b\u5efa\u6570\u636e\u5e93\u3002\u548c Mongo Shell \u4e00\u6837\uff0c\u6570\u636e\u5e93\u7684\u521b\u5efa\u662f\u5728\u63d2\u5165\u6570\u636e\u65f6\u81ea\u52a8\u53d1\u751f\u7684\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Node.js \u793a\u4f8b<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\uff0c\u5b89\u88c5 MongoDB Node.js \u9a71\u52a8\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>npm install mongodb<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fde\u63a5\u5230 MongoDB \u5e76\u521b\u5efa\u6570\u636e\u5e93\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>const { MongoClient } = require('mongodb');\n\n\/\/ MongoDB URI\nconst uri = \"mongodb:\/\/localhost:27017\";\n\n\/\/ \u521b\u5efa MongoDB \u5ba2\u6237\u7aef\nconst client = new MongoClient(uri);\n\nasync function createDatabase() {\n  try {\n    \/\/ \u8fde\u63a5\u5230 MongoDB\n    await client.connect();\n    console.log(\"\u6210\u529f\u8fde\u63a5\u5230 MongoDB\");\n\n    \/\/ \u83b7\u53d6\u6570\u636e\u5e93\uff08\u5982\u679c\u6570\u636e\u5e93\u4e0d\u5b58\u5728\uff0c\u5b83\u4f1a\u5728\u63d2\u5165\u6570\u636e\u65f6\u81ea\u52a8\u521b\u5efa\uff09\n    const db = client.db(\"myDatabase\");\n\n    \/\/ \u63d2\u5165\u6570\u636e\u5230\u96c6\u5408\n    const collection = db.collection(\"users\");\n    const result = await collection.insertOne({ name: \"John\", age: 30 });\n\n    console.log(\"\u6587\u6863\u63d2\u5165\u6210\u529f\uff1a\", result);\n  } finally {\n    await client.close();\n  }\n}\n\ncreateDatabase().catch(console.error);<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u6ce8\u610f\u4e8b\u9879<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u521b\u5efa\u6570\u636e\u5e93\u7684\u65f6\u673a<\/strong>\uff1aMongoDB \u5728\u63d2\u5165\u6570\u636e\u65f6\u624d\u4f1a\u521b\u5efa\u6570\u636e\u5e93\uff0c\u800c\u4e0d\u662f\u50cf\u4f20\u7edf\u6570\u636e\u5e93\u4e00\u6837\u63d0\u524d\u521b\u5efa\u3002<\/li>\n\n\n\n<li><strong>\u7a7a\u6570\u636e\u5e93<\/strong>\uff1a\u5982\u679c\u521b\u5efa\u4e86\u4e00\u4e2a\u6570\u636e\u5e93\u4f46\u6ca1\u6709\u63d2\u5165\u6570\u636e\uff0c\u6570\u636e\u5e93\u4e0d\u4f1a\u663e\u793a\u5728 <code>show dbs<\/code> \u5217\u8868\u4e2d\u3002<\/li>\n\n\n\n<li><strong>\u5220\u9664\u6570\u636e\u5e93<\/strong>\uff1a\u8981\u5220\u9664\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>db.dropDatabase()<\/code> \u547d\u4ee4\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  use myDatabase\n  db.dropDatabase()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4f1a\u5220\u9664 <code>myDatabase<\/code> \u548c\u5176\u4e2d\u7684\u6240\u6709\u6570\u636e\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u5b8c\u6574\u64cd\u4f5c\u793a\u4f8b\uff08Mongo Shell\uff09<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8fde\u63a5\u5230 MongoDB\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   mongo<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u5207\u6362\u5230\u4e00\u4e2a\u65b0\u6570\u636e\u5e93\u5e76\u63d2\u5165\u6570\u636e\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   use myNewDatabase\n   db.users.insert({ name: \"Alice\", age: 25 })<\/code><\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u67e5\u770b\u5f53\u524d\u6570\u636e\u5e93\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   show dbs<\/code><\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>\u5220\u9664\u6570\u636e\u5e93\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   use myNewDatabase\n   db.dropDatabase()<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 MongoDB \u4e2d\uff0c\u521b\u5efa\u6570\u636e\u5e93\u7684\u6b65\u9aa4\u975e\u5e38\u7b80\u5355\u3002\u53ea\u9700\u5207\u6362\u5230\u76ee\u6807\u6570\u636e\u5e93\u5e76\u63d2\u5165\u6570\u636e\uff0cMongoDB \u4f1a\u81ea\u52a8\u521b\u5efa\u6570\u636e\u5e93\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7 Mongo Shell \u6216\u7f16\u7a0b\u8bed\u8a00\u7684 MongoDB \u9a71\u52a8\u6765\u521b\u5efa\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 MongoDB \u4e2d\uff0c\u6570\u636e\u5e93\u662f\u5bb9\u5668\uff0c\u7528\u4e8e\u5b58\u50a8\u6570\u636e\uff08\u4ee5\u96c6\u5408\u7684\u5f62\u5f0f\uff09\u3002\u4e0d\u540c\u4e8e\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0cMongoDB  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[],"class_list":["post-2427","post","type-post","status-publish","format-standard","hentry","category-mongodb"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2427"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2427\/revisions"}],"predecessor-version":[{"id":2428,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2427\/revisions\/2428"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}