{"id":2425,"date":"2025-03-06T23:19:37","date_gmt":"2025-03-06T15:19:37","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2425"},"modified":"2025-03-06T23:19:37","modified_gmt":"2025-03-06T15:19:37","slug":"mongodb-%e8%bf%9e%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/06\/mongodb-%e8%bf%9e%e6%8e%a5\/","title":{"rendered":"MongoDB \u8fde\u63a5"},"content":{"rendered":"\n

MongoDB \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u8fde\u63a5\u5230\u6570\u636e\u5e93\uff0c\u5305\u62ec Mongo Shell<\/strong>\u3001MongoDB \u9a71\u52a8\u7a0b\u5e8f<\/strong>\uff08\u5982 Node.js\u3001Python\u3001Java \u9a71\u52a8\u7a0b\u5e8f\uff09\u4ee5\u53ca MongoDB Atlas<\/strong>\uff08MongoDB \u7684\u6258\u7ba1\u6570\u636e\u5e93\u670d\u52a1\uff09\u3002\u4e0d\u540c\u7684\u8fde\u63a5\u65b9\u5f0f\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u4f7f\u7528\u573a\u666f\uff0c\u4ee5\u4e0b\u662f\u5404\u79cd\u5e38\u89c1\u7684 MongoDB \u8fde\u63a5\u65b9\u5f0f\u7684\u4ecb\u7ecd\u3002<\/p>\n\n\n\n

\n\n\n\n

1. \u4f7f\u7528 Mongo Shell \u8fde\u63a5<\/strong><\/h3>\n\n\n\n

MongoDB Shell \u662f MongoDB \u63d0\u4f9b\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n\n\n\n

\u8fde\u63a5\u5230\u672c\u5730 MongoDB \u5b9e\u4f8b<\/strong><\/h4>\n\n\n\n

\u5982\u679c MongoDB \u5728\u672c\u5730\u8fd0\u884c\uff08\u9ed8\u8ba4\u7aef\u53e3 27017\uff09\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fde\u63a5\uff1a<\/p>\n\n\n\n

mongo<\/code><\/pre>\n\n\n\n
\u5982\u679c MongoDB \u914d\u7f6e\u4e86\u5176\u4ed6\u7aef\u53e3\uff0c\u53ef\u4ee5\u6307\u5b9a\u7aef\u53e3\uff1a<\/p>\n\n\n\n
mongo --port 27018<\/code><\/pre>\n\n\n\n
\u8fde\u63a5\u5230\u8fdc\u7a0b MongoDB \u5b9e\u4f8b<\/strong><\/h4>\n\n\n\n
\u5982\u679c MongoDB \u90e8\u7f72\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fde\u63a5\uff1a<\/p>\n\n\n\n
mongo --host <remote_host> --port <port_number><\/code><\/pre>\n\n\n\n
\u4f8b\u5982\uff1a<\/p>\n\n\n\n
mongo --host 192.168.1.100 --port 27017<\/code><\/pre>\n\n\n\n
\u6307\u5b9a\u6570\u636e\u5e93<\/strong><\/h4>\n\n\n\n
\u5982\u679c\u4f60\u5e0c\u671b\u5728\u8fde\u63a5\u65f6\u76f4\u63a5\u5207\u6362\u5230\u67d0\u4e2a\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u5728\u547d\u4ee4\u4e2d\u6307\u5b9a\u6570\u636e\u5e93\u540d\u79f0\uff1a<\/p>\n\n\n\n
mongo --host <remote_host> --port 27017 myDatabase<\/code><\/pre>\n\n\n\n
\u4f7f\u7528\u7528\u6237\u540d\u548c\u5bc6\u7801\u8fde\u63a5<\/strong><\/h4>\n\n\n\n
\u542f\u7528\u8eab\u4efd\u9a8c\u8bc1\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u7528\u6237\u540d\u548c\u5bc6\u7801\u8fde\u63a5\u5230 MongoDB \u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n
mongo -u <username> -p <password> --authenticationDatabase <auth_db> --host <host> --port <port><\/code><\/pre>\n\n\n\n
\u4f8b\u5982\uff1a<\/p>\n\n\n\n
mongo -u admin -p adminPassword --authenticationDatabase admin --host 192.168.1.100 --port 27017<\/code><\/pre>\n\n\n\n
\n\n\n\n
2. \u4f7f\u7528 MongoDB \u9a71\u52a8\u8fde\u63a5<\/strong><\/h3>\n\n\n\n
MongoDB \u63d0\u4f9b\u4e86\u591a\u4e2a\u8bed\u8a00\u7684\u9a71\u52a8\u7a0b\u5e8f\uff0c\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u7f16\u7a0b\u65b9\u5f0f\u4e0e MongoDB \u4ea4\u4e92\u3002\u4ee5\u4e0b\u662f\u5e38\u89c1\u7684\u9a71\u52a8\u7a0b\u5e8f\u793a\u4f8b\u3002<\/p>\n\n\n\n
Node.js \u9a71\u52a8\u8fde\u63a5<\/strong><\/h4>\n\n\n\n
\u9996\u5148\uff0c\u5b89\u88c5 MongoDB Node.js \u9a71\u52a8\uff1a<\/p>\n\n\n\n
npm install mongodb<\/code><\/pre>\n\n\n\n
\u8fde\u63a5\u5230 MongoDB \u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n\n\n\n
const { MongoClient } = require('mongodb');\n\n\/\/ MongoDB URI\nconst uri = \"mongodb:\/\/username:password@localhost:27017\/myDatabase\";\n\n\/\/ \u521b\u5efa MongoDB \u5ba2\u6237\u7aef\nconst client = new MongoClient(uri);\n\nasync function connectToMongo() {\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\n    const db = client.db(\"myDatabase\");\n\n    \/\/ \u6267\u884c\u64cd\u4f5c\uff0c\u4f8b\u5982\u67e5\u8be2\n    const collection = db.collection(\"users\");\n    const users = await collection.find({}).toArray();\n    console.log(users);\n  } finally {\n    await client.close();\n  }\n}\n\nconnectToMongo().catch(console.error);<\/code><\/pre>\n\n\n\n
Python \u9a71\u52a8\u8fde\u63a5<\/strong><\/h4>\n\n\n\n
\u5b89\u88c5 MongoDB Python \u9a71\u52a8 pymongo<\/code>\uff1a<\/p>\n\n\n\n
pip install pymongo<\/code><\/pre>\n\n\n\n
\u8fde\u63a5\u5230 MongoDB \u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n\n\n\n
from pymongo import MongoClient\n\n# MongoDB URI\nuri = \"mongodb:\/\/username:password@localhost:27017\/myDatabase\"\n\n# \u521b\u5efa MongoDB \u5ba2\u6237\u7aef\nclient = MongoClient(uri)\n\n# \u83b7\u53d6\u6570\u636e\u5e93\ndb = client[\"myDatabase\"]\n\n# \u83b7\u53d6\u96c6\u5408\ncollection = db[\"users\"]\n\n# \u6267\u884c\u67e5\u8be2\nusers = collection.find({})\nfor user in users:\n    print(user)<\/code><\/pre>\n\n\n\n
Java \u9a71\u52a8\u8fde\u63a5<\/strong><\/h4>\n\n\n\n
\u9996\u5148\uff0c\u6dfb\u52a0 MongoDB Java \u9a71\u52a8\u4f9d\u8d56\uff08\u5982\u679c\u4f7f\u7528 Maven\uff09\uff1a<\/p>\n\n\n\n
<dependency>\n    <groupId>org.mongodb<\/groupId>\n    <artifactId>mongodb-driver<\/artifactId>\n    <version>4.2.3<\/version>\n<\/dependency><\/code><\/pre>\n\n\n\n
\u8fde\u63a5\u5230 MongoDB \u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n\n\n\n
import com.mongodb.client.MongoClient;\nimport com.mongodb.client.MongoClients;\nimport com.mongodb.client.MongoDatabase;\n\npublic class MongoDBExample {\n    public static void main(String[] args) {\n        \/\/ MongoDB URI\n        String uri = \"mongodb:\/\/username:password@localhost:27017\/myDatabase\";\n\n        \/\/ \u521b\u5efa MongoDB \u5ba2\u6237\u7aef\n        try (MongoClient client = MongoClients.create(uri)) {\n            \/\/ \u83b7\u53d6\u6570\u636e\u5e93\n            MongoDatabase database = client.getDatabase(\"myDatabase\");\n\n            \/\/ \u83b7\u53d6\u96c6\u5408\u5e76\u6267\u884c\u67e5\u8be2\n            var collection = database.getCollection(\"users\");\n            collection.find().forEach(doc -> System.out.println(doc.toJson()));\n        }\n    }\n}<\/code><\/pre>\n\n\n\n
\n\n\n\n
3. \u8fde\u63a5\u5230 MongoDB Atlas<\/strong><\/h3>\n\n\n\n
MongoDB Atlas \u662f MongoDB \u63d0\u4f9b\u7684\u4e91\u6258\u7ba1\u670d\u52a1\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8fde\u63a5\u5230 Atlas \u5b9e\u4f8b\uff1a<\/p>\n\n\n\n
\u8fde\u63a5\u6b65\u9aa4<\/strong>\uff1a<\/h4>\n\n\n\n
    \n
  1. \u767b\u5f55\u5230 MongoDB Atlas<\/a>\u3002<\/li>\n\n\n\n
  2. \u521b\u5efa\u4e00\u4e2a Cluster<\/strong>\u3002<\/li>\n\n\n\n
  3. \u5728 Cluster<\/strong> \u9875\u9762\u4e2d\u70b9\u51fb “Connect”\u3002<\/li>\n\n\n\n
  4. \u9009\u62e9 “Connect your application”\uff0c\u7136\u540e\u590d\u5236\u63d0\u4f9b\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ol>\n\n\n\n
    \u8fde\u63a5\u793a\u4f8b\uff1a<\/strong><\/h4>\n\n\n\n
    const { MongoClient } = require('mongodb');\n\n\/\/ \u4ece Atlas \u83b7\u53d6\u8fde\u63a5\u5b57\u7b26\u4e32\nconst uri = \"mongodb+srv:\/\/<username>:<password>@cluster0.mongodb.net\/myDatabase?retryWrites=true&w=majority\";\n\nconst client = new MongoClient(uri);\n\nasync function connectToMongo() {\n  try {\n    \/\/ \u8fde\u63a5\u5230 MongoDB\n    await client.connect();\n    console.log(\"\u6210\u529f\u8fde\u63a5\u5230 MongoDB Atlas\");\n\n    \/\/ \u83b7\u53d6\u6570\u636e\u5e93\n    const db = client.db(\"myDatabase\");\n\n    \/\/ \u6267\u884c\u64cd\u4f5c\uff0c\u4f8b\u5982\u67e5\u8be2\n    const collection = db.collection(\"users\");\n    const users = await collection.find({}).toArray();\n    console.log(users);\n  } finally {\n    await client.close();\n  }\n}\n\nconnectToMongo().catch(console.error);<\/code><\/pre>\n\n\n\n
    \n\n\n\n
    4. \u8fde\u63a5 URI \u8bf4\u660e<\/strong><\/h3>\n\n\n\n
    MongoDB \u8fde\u63a5 URI \u662f\u8fde\u63a5 MongoDB \u5b9e\u4f8b\u7684\u5b57\u7b26\u4e32\uff0c\u5b83\u5305\u542b\u4e86\u8fde\u63a5\u6240\u9700\u7684\u4fe1\u606f\uff0c\u5982\u4e3b\u673a\u3001\u7aef\u53e3\u3001\u6570\u636e\u5e93\u3001\u7528\u6237\u540d\u3001\u5bc6\u7801\u7b49\u3002<\/p>\n\n\n\n
    \u4ee5\u4e0b\u662f\u4e00\u4e2a MongoDB URI \u7684\u683c\u5f0f\uff1a<\/p>\n\n\n\n
    mongodb:\/\/<username>:<password>@<host>:<port>\/<database><\/code><\/pre>\n\n\n\n
    \u5982\u679c\u662f\u8fde\u63a5\u5230 MongoDB Atlas\uff0cURI \u683c\u5f0f\u4e3a\uff1a<\/p>\n\n\n\n
    mongodb+srv:\/\/<username>:<password>@<cluster>.mongodb.net\/<database>?retryWrites=true&w=majority<\/code><\/pre>\n\n\n\n
      \n
    • <username><\/code><\/strong>\uff1a\u8fde\u63a5\u6570\u636e\u5e93\u7684\u7528\u6237\u540d\u3002<\/li>\n\n\n\n
    • <password><\/code><\/strong>\uff1a\u8fde\u63a5\u6570\u636e\u5e93\u7684\u5bc6\u7801\u3002<\/li>\n\n\n\n
    • <host><\/code><\/strong>\uff1aMongoDB \u5b9e\u4f8b\u7684\u4e3b\u673a\u5730\u5740\u3002<\/li>\n\n\n\n
    • <port><\/code><\/strong>\uff1aMongoDB \u5b9e\u4f8b\u7684\u7aef\u53e3\uff0c\u9ed8\u8ba4\u662f 27017<\/code>\u3002<\/li>\n\n\n\n
    • <database><\/code><\/strong>\uff1a\u8981\u8fde\u63a5\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002<\/li>\n<\/ul>\n\n\n\n
      \n\n\n\n
      5. \u914d\u7f6e\u548c\u8fde\u63a5\u6c60<\/strong><\/h3>\n\n\n\n
      MongoDB \u9a71\u52a8\u7a0b\u5e8f\u901a\u5e38\u652f\u6301\u8fde\u63a5\u6c60\uff0c\u5373\u591a\u4e2a\u5e76\u53d1\u7684\u8fde\u63a5\uff0c\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u5e76\u51cf\u5c11\u5ef6\u8fdf\u3002\u53ef\u4ee5\u5728\u8fde\u63a5 URI \u4e2d\u8fdb\u884c\u914d\u7f6e\uff0c\u6216\u8005\u901a\u8fc7\u9a71\u52a8\u7684\u8bbe\u7f6e\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n\n\n\n
      \u8fde\u63a5\u6c60\u914d\u7f6e\uff08Node.js \u9a71\u52a8\u793a\u4f8b\uff09<\/strong>\uff1a<\/h4>\n\n\n\n
      const { MongoClient } = require('mongodb');\n\n\/\/ \u8fde\u63a5\u6c60\u914d\u7f6e\nconst uri = \"mongodb:\/\/localhost:27017\";\nconst client = new MongoClient(uri, {\n  useNewUrlParser: true,\n  useUnifiedTopology: true,\n  poolSize: 10  \/\/ \u6700\u5927\u8fde\u63a5\u6570\n});\n\nasync function connectToMongo() {\n  try {\n    await client.connect();\n    console.log(\"\u8fde\u63a5\u6210\u529f\");\n  } finally {\n    await client.close();\n  }\n}<\/code><\/pre>\n\n\n\n
      \n\n\n\n
      \u603b\u7ed3<\/strong><\/h3>\n\n\n\n
      MongoDB \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u8fde\u63a5\u6570\u636e\u5e93\uff0c\u5e38\u89c1\u7684\u8fde\u63a5\u65b9\u5f0f\u5305\u62ec\uff1a<\/p>\n\n\n\n
        \n
      • \u4f7f\u7528 Mongo Shell<\/strong> \u8fde\u63a5\u5230\u672c\u5730\u6216\u8fdc\u7a0b MongoDB \u5b9e\u4f8b\u3002<\/li>\n\n\n\n
      • \u4f7f\u7528 MongoDB \u9a71\u52a8<\/strong> \u8fde\u63a5\u6570\u636e\u5e93\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff08\u5982 Node.js\u3001Python\u3001Java\uff09\u3002<\/li>\n\n\n\n
      • \u4f7f\u7528 MongoDB Atlas<\/strong> \u4e91\u6258\u7ba1\u670d\u52a1\u8fdb\u884c\u8fde\u63a5\u3002<\/li>\n\n\n\n
      • \u901a\u8fc7\u8fde\u63a5 URI \u8fdb\u884c\u914d\u7f6e\u8fde\u63a5\uff0c\u53ef\u4ee5\u5305\u62ec\u7528\u6237\u540d\u3001\u5bc6\u7801\u3001\u6570\u636e\u5e93\u540d\u79f0\u7b49\u4fe1\u606f\u3002<\/li>\n<\/ul>\n\n\n\n
        \u4e0d\u540c\u7684\u8fde\u63a5\u65b9\u5f0f\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff0c\u6839\u636e\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u8fde\u63a5\u65b9\u6cd5\u3002<\/p>\n\n\n\n
        \u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        MongoDB \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u8fde\u63a5\u5230\u6570\u636e\u5e93\uff0c\u5305\u62ec Mongo Shell\u3001MongoDB \u9a71\u52a8\u7a0b\u5e8f\uff08\u5982 No […]<\/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-2425","post","type-post","status-publish","format-standard","hentry","category-mongodb"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2425","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=2425"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2425\/revisions"}],"predecessor-version":[{"id":2426,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2425\/revisions\/2426"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}