{"id":2812,"date":"2023-11-28T16:39:32","date_gmt":"2023-11-28T08:39:32","guid":{"rendered":"https:\/\/199604.com\/?p=2812"},"modified":"2023-11-28T16:39:32","modified_gmt":"2023-11-28T08:39:32","slug":"mongodb%e5%bf%ab%e9%80%9f%e5%85%a5%e9%97%a8%e5%b0%8f%e6%9d%82%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/199604.com\/2812","title":{"rendered":"MongoDB\u5feb\u901f\u5165\u95e8\u5c0f\u6742\u8bb0"},"content":{"rendered":"

MongoDB\u5feb\u901f\u5165\u95e8\u5c0f\u6742\u8bb0<\/h1>\n

\u524d\u56e0<\/h2>\n

\u8d77\u56e0\u662f\u4e00\u53f0MongoDB\u865a\u62df\u673a\u78c1\u76d895%\u4e86\uff0c\u8054\u7cfb\u7cfb\u7edf\u6280\u672f\u8d1f\u8d23\u4eba\u5b89\u6392\u5220\u9664\u6570\u636e\uff0c\u56e0\u6570\u636e\u4e3a\u751f\u4ea7\u6570\u636e\uff0c\u5982\u679c\u8fd0\u7ef4\u7684\u6211\u79c1\u4e0b\u5220\u9664\u4f1a\u5750\u7262<\/code>\uff0c\u6211\u4e5f\u4e0d\u60f3\u8d70OA\uff0c\u4e8e\u662f\u76f4\u63a5\u53cd\u9988\u5230\u6280\u672f\u8d1f\u8d23\u4eba<\/code>\u548c\u6211\u4eec\u8fd9\u8fb9\u7684DB\u7ba1\u7406\u5458\u3002\u53ef\u80fd\u90fd\u4e0d\u60f3\u95ef\u8fd9\u6d51\u6c34\u4e5f\u987a\u4fbf\u7ed9\u8bbd\u523a\u4e86\u4e00\u6ce2\uff0c\u90a3\u6211\u5c31\u987a\u4fbf\u518d\u590d\u4e60\u4e00\u4e0b\u5427\u3002\u5c31\u5f53\u8fd9\u4e2a\u7b14\u8bb0\u505a\u4e2a\u8d77\u56e0\u6211\u53bb\u590d\u4e60\u4e86\u3002<\/p>\n

\"image-20231128093732008\"<\/div><\/p>\n

mongodb\u662f\u4ec0\u4e48<\/h2>\n

MongoDB\u662f\u4e00\u4e2aNoSQL\u7684\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93 \uff0c\u652f\u6301\u6d77\u91cf\u6570\u636e\u5b58\u50a8\uff0c\u9ad8\u6027\u80fd\u7684\u8bfb\u5199\u3002<\/p>\n

\u57fa\u672c\u6982\u5ff5<\/h3>\n

\u6570\u636e\u5e93\uff08Database)<\/h4>\n

\u662f\u96c6\u5408\u7684\u5bb9\u5668\uff0c\u76f8\u5f53\u4e8e\u5173\u7cfb\u578bDB\uff08SQL\uff09\u4e2d\u7684\u6570\u636e\u5e93\u3002<\/p>\n

\u96c6\u5408\uff08Collection\uff09<\/h4>\n

\u6570\u636e\u5e93\u4e2d\u7684\u2f00\u7ec4\u2f42\u6863\uff0c\u76f8\u5f53\u4e8eSQL\u4e2d\u7684\u8868\u3002<\/p>\n

\u2f42\u6863\uff08Document)<\/h4>\n

\u96c6\u5408\u4e2d\u7684\u2f00\u6761\u8bb0\u5f55\uff0c\u76f8\u5f53\u4e8eSQL\u7684\u8868\u4e2d\u7684\u2f00\u2f8f\u3002\u4e0d\u540c\u7684\u2f42\u6863\u4e4b\u95f4\u4e0d\u5fc5\u6709\u76f8\u540c\u7684\u7ed3\u6784\uff0c\u8fd9\u2f00\u70b9\u662f\u548cSQL\u4e0d\u540c\u7684\u3002<\/p>\n

\u5b57\u6bb5\uff08Field\uff09<\/h4>\n

\u2f42\u6863\u4e2d\u7684\u952e\u503c\u5bf9\uff0c\u76f8\u5f53\u4e8eSQL\u4e2d\u7684\u5217\u3002\u2f50\u8f83\u91cd\u8981\u7684\u533a\u522b\u662fMongoDB\u4e2d\u7684\u2f00\u4e2afield\u53ef\u4ee5\u662f\u2f00\u4e2aJSON\u5bf9\u8c61\u6216\u8005\u6570\u7ec4\u3002<\/p>\n

mongo\u7684\u4f53\u7cfb\u7ed3\u6784<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
SQL\u672f\u8bed\/\u6982\u5ff5<\/th>\nMongoDB\u672f\u8bed\/\u6982\u5ff5<\/th>\n\u89e3\u91ca\/\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
database<\/td>\ndatabase<\/td>\n\u6570\u636e\u5e93<\/td>\n<\/tr>\n
table<\/td>\ncollection<\/td>\n\u6570\u636e\u5e93\u8868\/\u96c6\u5408<\/td>\n<\/tr>\n
row<\/td>\ndocument<\/td>\n\u6570\u636e\u8bb0\u5f55\u884c\/\u6587\u6863<\/td>\n<\/tr>\n
column<\/td>\nfield<\/td>\n\u6570\u636e\u5b57\u6bb5\/\u57df<\/td>\n<\/tr>\n
index<\/td>\nindex<\/td>\n\u7d22\u5f15<\/td>\n<\/tr>\n
table joins<\/td>\n<\/td>\n\u8868\u8fde\u63a5,MongoDB\u4e0d\u652f\u6301<\/td>\n<\/tr>\n
primary key<\/td>\nprimary key<\/td>\n\u4e3b\u952e,MongoDB\u81ea\u52a8\u5c06_id\u5b57\u6bb5\u8bbe\u7f6e\u4e3a\u4e3b\u952e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

mongoDB\u5b58\u50a8\u539f\u7406<\/h3>\n

\"image-20231128094047620\"<\/div><\/p>\n
    \n
  1. mongoDb\u91c7\u7528\u5185\u5b58\u52a0\u78c1\u76d8\u7684\u65b9\u5f0f\u5b58\u50a8\u6570\u636e<\/li>\n
  2. mongoDb\u652f\u6301\u6570\u636e\u5206\u7247\uff0c\u5f53\u5355\u4e00\u7684\u670d\u52a1\u5668\u4e2d\u78c1\u76d8\u4e0d\u591f\u7528\u7684\u65f6\u5019\uff0c\u8fd8\u53ef\u4ee5\u4e32\u8054\u5176\u4ed6\u670d\u52a1\u5668\uff1b<\/li>\n
  3. \u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u5230\u8fbe\u5185\u5b58\u65f6\uff0c\u5148\u5728\u65e5\u5fd7\u4e2d\u8bb0\u5f55\u4e0b\u64cd\u4f5c\u8bb0\u5f55\uff0c\u7136\u540e\u518d\u53bb\u64cd\u4f5c\u5185\u5b58\uff1b<\/li>\n
  4. \u5185\u5b58\u4e2d\u7684\u65e5\u5fd7\u6bcf10ms\u5411\u78c1\u76d8\u4e2d\u7684\u65e5\u5fd7\u8fdb\u884c\u540c\u6b65\u4e00\u6b21\uff0c\u6570\u636e\u5219\u6bcf\u5206\u949f\u540c\u6b65\u4e00\u6b21\uff1b<\/li>\n
  5. \u5ba2\u6237\u7aef\u5148\u53bb\u5185\u5b58\u4e2d\u67e5\u8be2\u6570\u636e\uff0c\u5185\u5b58\u4e2d\u6ca1\u6709\u518d\u53bb\u67e5\u8be2\u78c1\u76d8\uff1b<\/li>\n
  6. \u5f53\u5ba2\u6237\u7aef\u5199\u5165\u7684\u65f6\u5019\uff0c\u4f1a\u5148\u5199\u5165\u5230\u5185\u5b58\u4e2d\uff0c\u5185\u5b58\u4e2d\u5199\u5165\u540e\u8bf7\u6c42\u76f4\u63a5\u8fd4\u56de\uff0c\u5185\u5b58\u4e2d\u7684\u6570\u636e\u4f1a\u6839\u636e\u540c\u6b65\u7b56\u7565\u540c\u6b65\u5230\u78c1\u76d8\uff1b<\/li>\n
  7. \u5982\u679c\u673a\u5668\u5b95\u673a\uff0c\u5728\u91cd\u542f\u670d\u52a1\u7684\u65f6\u5019\u4f1a\u89e3\u6790\u78c1\u76d8\u4e2d\u7684\u65e5\u5fd7\u548c\u78c1\u76d8\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u5bf9\u6bd4\uff0c\u5c06\u672a\u5165\u5230\u78c1\u76d8\u4e2d\u7684\u6570\u636e\u5199\u5165\u78c1\u76d8\uff0c\u4f46\u53ef\u80fd\u4f1a\u4e22\u593110ms\u7684\u6570\u636e\uff1b<\/li>\n<\/ol>\n

    \u4f7f\u7528docker\u5feb\u901f\u90e8\u7f72mongo<\/h2>\n

    \u5b89\u88c5<\/h3>\n

    \u62c9\u53d6mongo\u955c\u50cf\uff1a<\/h4>\n

    docker pull mongo:4.4<\/code><\/p>\n

    \u521b\u5efamongo\u6570\u636e\u6301\u4e45\u5316\u76ee\u5f55<\/h4>\n

    mkdir -p \/data\/docker\/mongodb\/data<\/code><\/p>\n

    \u8fd0\u884c\u5bb9\u5668<\/h4>\n
    docker run -itd --name mongo -v \/data\/docker\/mongodb\/data:\/data\/db -p 27017:27017 mongo:4.4 --auth\n<\/code><\/pre>\n
    \n  \u2013auth\uff1a\u9700\u8981\u5bc6\u7801\u624d\u80fd\u8bbf\u95ee\u5bb9\u5668\u670d\u52a1\n<\/p><\/blockquote>\n
    \u521b\u5efa\u7528\u6237<\/h3>\n
    \u4ee5 admin\u7528\u6237\u8eab\u4efd\u8fdb\u5165mongo<\/h4>\n
    docker exec -it mongodb mongo admin<\/code><\/p>\n
    \u521b\u5efa\u4e00\u4e2a\u7528\u6237\uff0cmongo \u9ed8\u8ba4\u6ca1\u6709\u7528\u6237<\/h4>\n
    db.createUser({ user:'root',pwd:'123456',roles:[ { role:'userAdminAnyDatabase', db: 'admin'},'readWriteAnyDatabase']});\n\ndb.auth('root','123456') # \u5c1d\u8bd5\u4f7f\u7528\u4e0a\u9762\u521b\u5efa\u7684\u7528\u6237\u4fe1\u606f\u8fdb\u884c\u8fde\u63a5\u3002\n\nexit # \u521b\u5efa\u6210\u529f\u540e\u53ef\u9000\u51fa\n<\/code><\/pre>\n
    \u7b80\u5355\u6d4b\u8bd5<\/h3>\n
    [root@localhost ~]# docker exec -it mongo \/bin\/bash\nroot@f6be943a9361:\/#\nroot@f6be943a9361:\/# mongo admin -u root -p\nMongoDB shell version v4.4.25\nEnter password:\nconnecting to: mongodb:\/\/127.0.0.1:27017\/admin?compressors=disabled&gssapiServiceName=mongodb\nImplicit session: session { \"id\" : UUID(\"60c3d561-71ce-442c-83e5-5b4b22550789\") }\nMongoDB server version: 4.4.25\n>\n> show dbs\nadmin   0.000GB\nconfig  0.000GB\nlocal   0.000GB\ntest    0.000GB\n>\n\n<\/code><\/pre>\n
    \u4f7f\u7528mongodb<\/h2>\n
    \u5e38\u7528\u547d\u4ee4<\/h3>\n
    #\u67e5\u770b\u5df2\u7ecf\u5b58\u5728\u7684\u6570\u636e\u5e93\nshow dbs;\n#\u521b\u5efa\u6570\u636e\u5e93\nuse \u6570\u636e\u5e93\u540d\n#\u5220\u9664\u6570\u636e\u5e93\ndb.dropDatabase()\n#\u67e5\u770b\u96c6\u5408\nshow collections;\n#\u521b\u5efa\u96c6\u5408\ndb.createCollection(\"news\")\n#\u5220\u9664\u96c6\u5408\ndb.runoob.drop()\n#\u6dfb\u52a0\u6570\u636e\ndb.\u96c6\u5408\u540d.insert({'id':1,'title':'12'})\n#\u67e5\u8be2\u6240\u6709\ndb.\u96c6\u5408\u540d.find()\n#\u5220\u9664\u6570\u636e\ndb.\u96c6\u5408\u540d.remove({\"id\":1})\n#\u6761\u4ef6\u67e5\u8be2\ndb.\u96c6\u5408\u540d.find({\"id\":1})\n<\/code><\/pre>\n
    \u57fa\u672c\u547d\u4ee4<\/h3>\n
    # \u6253\u5f00\u2f00\u4e2a\u8fde\u63a5\u5230\u672c\u5730\u5b9e\u4f8b\u7684MongoShell \u6240\u6709\u5176\u4ed6\u547d\u4ee4\u90fd\u9700\u8981\u518dmongosh\u4e2d\u6267\u2f8f\u3002\nmongosh\n# \u663e\u793a\u5f53\u524dMongoDB\u5b9e\u4f8b\u4e2d\u7684\u6240\u6709\u6570\u636e\u5e93\u3002\nshow databases\nshow dbs\n# \u663e\u793a\u5f53\u524d\u4f7f\u2f64\u4e2d\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002\ndb\n# \u6e05\u5c4f\u3002\ncls\n# \u663e\u793a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u96c6\u5408\nshow collections\n# \u5220\u9664\u5f53\u524d\u7684\u6570\u636e\u5e93\u3002\ndb.dropDatabase()\n# \u9000\u51famongosh\u4f1a\u8bdd\u3002\nexit\n\n<\/code><\/pre>\n
    \u521b\u5efa\/\u63d2\u2f0a<\/h3>\n
    insertOne # \u5728\u96c6\u5408\u4e2d\u63d2\u2f0a\u2f00\u4e2a\u65b0\u7684\u2f42\u6863\u3002\u5982:db.users.insertOne({name: \"glj\"})\n\ninsertMany # \u96c6\u5408\u4e2d\u63d2\u2f0a\u591a\u4e2a\u65b0\u7684\u2f42\u6863\u3002db.users.insertMany([{name: \"\u674e\u56db\"}, {name: \"\u738b\u4e94\"}])\n<\/code><\/pre>\n
    \u67e5\u627e<\/h3>\n
    # \u67e5\u8be2\u6240\u6709\u7684\u2f42\u6863\u3002\nfind \n#\u5982\uff1adb.users.find()\n\n# \u67e5\u8be2\u6240\u6709\u6ee1\u2f9c\u53c2\u6570\u5bf9\u8c61<filterObject>\u4e2d\u6307\u5b9a\u8fc7\u6ee4\u6761\u4ef6\u7684\u6570\u636e\nfind(<filterObject>) \n#\u5982\uff1adb.users.find({name: \"glj\"})\n\n# \u67e5\u8be2\u6240\u6709\u6ee1\u2f9c\u53c2\u6570\u5bf9\u8c61<filterObject>\u4e2d\u6307\u5b9a\u8fc7\u6ee4\u6761\u4ef6\u7684\u6570\u636e\uff0c\u5e76\u4e14\u53ea\u8fd4\u56de<selectObject>\u4e2d\u6307\u5b9a\u7684\u5b57\u6bb5\u3002\ndb.find(<filterObject>,<selectObject>)\n#\u5982 db.users.find({name: \"glj\"}, {name: 1, email: 1})\n\n# \u4e0efind\u2f64\u6cd5\u76f8\u540c\uff0c\u627e\u5230\u6ee1\u2f9c\u8fc7\u6ee4\u6761\u4ef6\u7684\u5bf9\u8c61\uff0c\u4f46\u662f\u53ea\u8fd4\u56de\u7b2c\u2f00\u6761\u3002\nfindOne\n# \u5982\uff1a db.users.findOne({level: 1})\n\nsort # \u4f7f\u2f64\u7ed9\u5b9a\u7684\u5b57\u6bb5\u6309\u7167\u5347\u5e8f\u6216\u8005\u964d\u5e8f\u6765\u6392\u5e8f\u3002\n\nlimit #\u9650\u5b9a\u53ea\u8fd4\u56de\u7ed9\u5b9a\u6570\u91cf\u7684\u2f42\u6863\u3002\n\nskip #\u4ece\u5934\u5f00\u59cb\u8df3\u8fc7\u7ed9\u5b9a\u6570\u503c\u7684\u2f42\u6863\u3002\n<\/code><\/pre>\n
    \u66f4\u65b0<\/h3>\n
    # \u66f4\u65b0\u6ee1\u2f9c\u6761\u4ef6\u7684\u7b2c\u2f00\u4e2a\u2f42\u6863\u3002\nupdateOne\n\n# \u66f4\u65b0\u6ee1\u2f9c\u6761\u4ef6\u7684\u6240\u6709\u2f42\u6863\u3002\nupdateMany\n\n# \u66ff\u6362\u6ee1\u2f9c\u6761\u4ef6\u7684\u7b2c\u2f00\u4e2a\u2f42\u6863\u3002\nreplaceOne\n\n# \u901a\u8fc7\u4f20\u2f0a\u7684\u2f42\u6863\u66ff\u6362\u5df2\u6709\u2f42\u6863\u6216\u63d2\u2f0a\u2f00\u4e2a\u65b0\u7684\u2f42\u6863\u3002\nsave\n\n# \u53ea\u66f4\u65b0\u2f42\u6863\u4e2d$set\u6307\u5b9a\u7684\u5b57\u6bb5\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u5b57\u6bb5\u3002\n$set\n\n# \u2f64\u4e8e\u9012\u589e\uff08\u6216\u9012\u51cf\uff09\u2f42\u6863\u4e2d\u6307\u5b9a\u5b57\u6bb5\u503c\u7684\u64cd\u4f5c\u7b26\u3002\n$inc\n\n# \u66f4\u65b0\u67d0\u4e2a\u5b57\u6bb5\u7684\u540d\u79f0\u3002\n$rename\n\n# \u5220\u9664\u2f00\u4e2a\u5b57\u6bb5\u3002\n$unset \n\n# \u5c06\u503c\u52a0\u2f0a\u2f00\u4e2a\u6570\u7ec4\u4e2d\uff0c\u4e0d\u4f1a\u5224\u65ad\u662f\u5426\u6709\u91cd\u590d\u7684\u503c\u3002\n$push\n\n#\u5c06\u503c\u4ece\u2f00\u4e2a\u6570\u7ec4\u4e2d\u79fb\u9664\u3002\n$pull\n\n# \u5c06\u503c\u52a0\u2f0a\u2f00\u4e2a\u6570\u7ec4\u4e2d\uff0c\u4f1a\u5224\u65ad\u662f\u5426\u6709\u91cd\u590d\u7684\u503c\uff0c\u82e5\u91cd\u590d\u5219\u4e0d\u52a0\u2f0a\u3002\n$addToSet\n<\/code><\/pre>\n
    \u5220\u9664<\/h3>\n
    # \u5220\u9664\u6ee1\u2f9c\u6761\u4ef6\u7684\u7b2c\u2f00\u4e2a\u2f42\u6863\u3002\ndeleteOne\n\n#\u5220\u9664\u6ee1\u2f9c\u6761\u4ef6\u7684\u6240\u6709\u2f42\u6863\u3002\ndeleteMany\n<\/code><\/pre>\n
    \u805a\u5408<\/h3>\n
    \u805a\u5408\u4e3b\u8981\u2f64\u4e8e\u5904\u7406\u6570\u636e\uff0c\u5e76\u8fd4\u56de\u8ba1\u7b97\u540e\u7684\u7ed3\u679c\uff0c\u2f50\u5982\u6c42\u548c\u3001\u5e73\u5747\u503c\u7b49\u3002<\/p>\n
    $sum #\u8ba1\u7b97\u603b\u548c\u3002\n\n$avg # \u8ba1\u7b97\u5e73\u5747\u503c\u3002\n\n$min #\u83b7\u53d6\u6700\u2f29\u503c\u3002\n\n$max #\u83b7\u53d6\u6700\u2f24\u503c\u3002\n\n$push #\u5c06\u503c\u52a0\u2f0a\u2f00\u4e2a\u6570\u7ec4\u4e2d\uff0c\u4e0d\u4f1a\u5224\u65ad\u662f\u5426\u6709\u91cd\u590d\u7684\u503c\u3002\n\n$first #\u83b7\u53d6\u7b2c\u2f00\u4e2a\u2f42\u6863\u6570\u636e\u3002\n\n$last #\u83b7\u53d6\u6700\u540e\u2f00\u4e2a\u2f42\u6863\u6570\u636e\u3002\n<\/code><\/pre>\n
    \u53c2\u8003<\/h2>\n
    \u5feb\u901f\u5f15\u8d77\u8bb0\u5fc6\u89c6\u9891\uff1ahttps:\/\/www.bilibili.com\/video\/BV16u4y1y7Fm<\/code><\/p>\n
    \u6587\u7ae0\uff1ahttps:\/\/blog.csdn.net\/ManGooo0\/article\/details\/123803323<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"
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