{"id":173289,"date":"2024-11-07T16:46:20","date_gmt":"2024-11-07T08:46:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173289\/"},"modified":"2024-11-07T16:46:21","modified_gmt":"2024-11-07T08:46:21","slug":"%e5%a6%82%e4%bd%95%e8%aa%bf%e7%94%a8mongodb%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f%ef%bc%88%e8%aa%bf%e7%94%a8mongodb%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173289\/","title":{"rendered":"\u5982\u4f55\u8abf\u7528MongoDB\u6578\u64da\u5eab\uff1f\uff08\u8abf\u7528mongodb\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%aa%bf%e7%94%a8mongodb%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f%ef%bc%88%e8%aa%bf%e7%94%a8mongodb%ef%bc%89-rKknTDRoQd\">\u5982\u4f55\u8abf\u7528MongoDB\u6578\u64da\u5eab\uff1f\uff08\u8abf\u7528mongodb\uff09<\/h1>\n<p>MongoDB\u662f\u4e00\u7a2e\u6d41\u884c\u7684NoSQL\u6578\u64da\u5eab\uff0c\u56e0\u5176\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\u548c\u9ad8\u6548\u7684\u67e5\u8a62\u6027\u80fd\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7121\u8ad6\u662f\u958b\u767c\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u4f01\u696d\u7cfb\u7d71\uff0cMongoDB\u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u8abf\u7528MongoDB\u6578\u64da\u5eab\uff0c\u5305\u62ec\u5b89\u88dd\u3001\u9023\u63a5\u548c\u57fa\u672c\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"1-%e5%ae%89%e8%a3%9dmongodb-rKknTDRoQd\">1. \u5b89\u88ddMongoDB<\/h2>\n<p>\u5728\u958b\u59cb\u4f7f\u7528MongoDB\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5728\u672c\u5730\u6216\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddMongoDB\u3002\u4ee5\u4e0b\u662f\u5b89\u88dd\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u8a2a\u554f<a href=\"https:\/\/www.mongodb.com\/try\/download\/community\" rel=\"nofollow noopener\" target=\"_blank\">MongoDB\u5b98\u65b9\u7db2\u7ad9<\/a>\uff0c\u4e0b\u8f09\u9069\u5408\u60a8\u64cd\u4f5c\u7cfb\u7d71\u7684\u5b89\u88dd\u5305\u3002<\/li>\n<li>\u6839\u64da\u5b89\u88dd\u6307\u5357\u9032\u884c\u5b89\u88dd\uff0c\u901a\u5e38\u5305\u62ec\u89e3\u58d3\u7e2e\u6587\u4ef6\u548c\u904b\u884c\u5b89\u88dd\u7a0b\u5e8f\u3002<\/li>\n<li>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5MongoDB\u670d\u52d9\u3002\u901a\u5e38\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u555f\u52d5\u670d\u52d9\uff1a<\/li>\n<\/ul>\n<pre><code>mongod --dbpath \/data\/db<\/code><\/pre>\n<h2 id=\"2-%e9%80%a3%e6%8e%a5%e5%88%b0mongodb-rKknTDRoQd\">2. \u9023\u63a5\u5230MongoDB<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u4e26\u555f\u52d5MongoDB\u670d\u52d9\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528MongoDB\u7684\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\u6216\u5404\u7a2e\u7de8\u7a0b\u8a9e\u8a00\u7684\u9a45\u52d5\u7a0b\u5e8f\u4f86\u9023\u63a5\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Node.js\u9023\u63a5MongoDB\u7684\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u78ba\u4fdd\u60a8\u5df2\u5b89\u88ddNode.js\u548cnpm\u3002<\/li>\n<li>\u7136\u5f8c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88ddMongoDB\u9a45\u52d5\u7a0b\u5e8f\uff1a<\/li>\n<\/ul>\n<pre><code>npm install mongodb<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u9023\u63a5\u5230MongoDB\uff1a<\/p>\n<pre><code>const { MongoClient } = require('mongodb');\nconst url = 'mongodb:\/\/localhost:27017';\nconst client = new MongoClient(url);\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<h2 id=\"3-%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-rKknTDRoQd\">3. \u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u9023\u63a5\u5230MongoDB\u5f8c\uff0c\u60a8\u53ef\u4ee5\u9032\u884c\u5404\u7a2e\u57fa\u672c\u64cd\u4f5c\uff0c\u5982\u63d2\u5165\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u64cd\u4f5c\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"3-1-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-rKknTDRoQd\">3.1 \u63d2\u5165\u6578\u64da<\/h3>\n<pre><code>const database = client.db('mydatabase');\nconst collection = database.collection('mycollection');\n\nconst doc = { name: \"Alice\", age: 25 };\nconst result = await collection.insertOne(doc);\nconsole.log(`\u65b0\u63d2\u5165\u7684\u6587\u6a94ID: ${result.insertedId}`);<\/code><\/pre>\n<h3 id=\"3-2-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-rKknTDRoQd\">3.2 \u67e5\u8a62\u6578\u64da<\/h3>\n<pre><code>const query = { name: \"Alice\" };\nconst user = await collection.findOne(query);\nconsole.log(user);<\/code><\/pre>\n<h3 id=\"3-3-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-rKknTDRoQd\">3.3 \u66f4\u65b0\u6578\u64da<\/h3>\n<pre><code>const updateDoc = {\n    $set: {\n        age: 26,\n    },\n};\nconst result = await collection.updateOne(query, updateDoc);\nconsole.log(`${result.matchedCount} \u500b\u6587\u6a94\u88ab\u5339\u914d\uff0c${result.modifiedCount} \u500b\u6587\u6a94\u88ab\u66f4\u65b0`);<\/code><\/pre>\n<h3 id=\"3-4-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-rKknTDRoQd\">3.4 \u522a\u9664\u6578\u64da<\/h3>\n<pre><code>const deleteResult = await collection.deleteOne(query);\nconsole.log(`\u522a\u9664 ${deleteResult.deletedCount} \u500b\u6587\u6a94`);<\/code><\/pre>\n<h2 id=\"4-%e7%b8%bd%e7%b5%90-rKknTDRoQd\">4. \u7e3d\u7d50<\/h2>\n<p>\u8abf\u7528MongoDB\u6578\u64da\u5eab\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u901a\u904e\u5b89\u88dd\u3001\u9023\u63a5\u548c\u57fa\u672c\u64cd\u4f5c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u6578\u64da\u3002\u7121\u8ad6\u662f\u4f7f\u7528Node.js\u9084\u662f\u5176\u4ed6\u7de8\u7a0b\u8a9e\u8a00\uff0cMongoDB\u90fd\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684API\u4f86\u652f\u6301\u5404\u7a2e\u61c9\u7528\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u67e5\u8a62\u7684\u9805\u76ee\uff0cMongoDB\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u904b\u884c\u60a8\u7684MongoDB\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u8abf\u7528MongoDB\u6578\u64da\u5eab\uff0c\u638c\u63e1\u57fa\u672c\u64cd\u4f5c\u548c\u67e5\u8a62\u6280\u5de7\uff0c\u8f15\u9b06\u7ba1\u7406\u548c\u5b58\u53d6\u6578\u64da\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-173289","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173289","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=173289"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173289\/revisions"}],"predecessor-version":[{"id":173290,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173289\/revisions\/173290"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}