{"id":29506,"date":"2022-12-11T04:54:44","date_gmt":"2023-10-21T11:35:30","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e7%9a%84%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e4%bb%a5%e5%8f%8a%e7%ae%80%e5%8d%95%e7%9a%84%e6%93%8d%e4%bd%9c%e7%ad%89\/"},"modified":"2025-08-12T14:27:27","modified_gmt":"2025-08-12T06:27:27","slug":"mongodb%e7%9a%84%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e4%bb%a5%e5%8f%8a%e7%ae%80%e5%8d%95%e7%9a%84%e6%93%8d%e4%bd%9c%e7%ad%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e7%9a%84%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e4%bb%a5%e5%8f%8a%e7%ae%80%e5%8d%95%e7%9a%84%e6%93%8d%e4%bd%9c%e7%ad%89\/","title":{"rendered":"MongoDB\u7684\u6570\u636e\u7ed3\u6784\u4ee5\u53ca\u7b80\u5355\u7684\u64cd\u4f5c\u7b49"},"content":{"rendered":"

\u6211\u5f00\u59cb\u5b66\u4e60MongoDB\uff0c\u6240\u4ee5\u6211\u4f1a\u8bb0\u4e0b\u7b14\u8bb0\u3002<\/p>\n

MongoDB\u7684\u6570\u636e\u7ed3\u6784<\/h2>\n
--MongoDB\r\n  +--\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\r\n  |  +--\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\r\n  |  |  +--\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\r\n  |  |  +--\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\r\n  |  |\r\n  |  +--\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\r\n  |  |  +--\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\r\n  | \r\n  +--\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\r\n  |  +--\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\r\n<\/code><\/pre>\n
RDB\u548cMongoDB\u7684\u6570\u636e\u7ed3\u6784\u6bd4\u8f83<\/h2>\n
    \u4ee5\u4e0b\u8868\u3092\u53c2\u7167\u3002<\/ul>\n
    \n
    RDB\u3067\u306e\u547c\u79f0MongoDB\u3067\u306e\u547c\u79f0databasedatabasetablecollectionrowdocumentcolumnfieldindexindexprimary key_id field<\/div>\n<\/div>\n
      _id\u306e\u5024\u306b\u3064\u3044\u3066\u3001\u81ea\u52d5\u7684\u306b\u4e00\u610f\u306a\u6587\u5b57\u5217\u304c\u63a1\u756a\u3055\u308c\u307e\u3059\u3002<\/ul>\n
      \u4e0eMySQL\u8fdb\u884c\u4e86\u67e5\u8be2\u6bd4\u8f83<\/h2>\n
      \u6570\u636e\u5e93\u64cd\u4f5c<\/h3>\n
      \n
      MySQLMongoDBSHOW DATABASES;show dbsUSE testdb;use testdbCREATE DATABASE testdb;use\u30b3\u30de\u30f3\u30c9\u3067\u81ea\u52d5\u751f\u6210DROP DATABASE testdb;use testdb
      \ndb.dropDatabase()indexindexDESC testdb;\u306a\u3057<\/div>\n<\/div>\n
      \u96c6\u5408\u64cd\u4f5c<\/h3>\n
      \n
      MySQLMongoDBCREATE TABLE products (…);\u81ea\u52d5\u751f\u6210 \u307e\u305f\u306f
      \ndb.createCollection(“products”)ALTER TABLE products ADD …;\u81ea\u52d5\u751f\u6210SHOW TABLES;show collectionsDROP TABLE products;db.products.drop()TRUNCATE TABLE products;db.products.remove()<\/div>\n<\/div>\n
      \u6587\u4ef6\u64cd\u4f5c<\/h3>\n
      \u9009\u62e9<\/h4>\n
      \n
      MySQLMongoDBSELECT * FROM products;db.products.find()SELECT name FROM products
      \nWHERE category=’A’
      \nAND stock<=10
      \nORDER BY name;db.products.find(
      \n{
      \ncategory : ‘A’ ,
      \nstock : { $lte : 10 }
      \n},
      \n{ name : 1 }
      \n).sort({ name : 1})SELECT COUNT(*) FROM products;db.products.count()SELECT COUNT(*) FROM products
      \nWHERE name LIKE “%camera%”
      \nOR category=’C’;db.products.find(
      \n{
      \n$or : [
      \n{ name : \/camera\/ },
      \n{ category : ‘C’ }
      \n]
      \n}
      \n).count()SELECT COUNT(stock) FROM products;db.products.find({
      \nstock : { $exists : true }
      \n}).count()SELECT * FROM products LIMIT 1;db.products.findOne()SELECT * FROM products LIMIT 5;db.products.limit(5)<\/div>\n<\/div>\n
      \u63d2\u5165<\/h4>\n
      \n
      MySQLMongoDBINSERT INTO products
      \nVALUES(‘A’,”camera case”,5);db.products.insert(
      \n{
      \ncategory : ‘A’ ,
      \nname : “camera case” ,
      \nstock : 5
      \n}
      \n)<\/div>\n<\/div>\n
      \u66f4\u65b0<\/h4>\n
      \n
      MySQLMongoDBUPDATE products SET
      \nstock=10
      \nWHERE category=’A’;db.products.update(
      \n{ category : ‘A’ },
      \n{ $set : { stock : 10 } },
      \nfalse,
      \ntrue
      \n)UPDATE products SET
      \nstock=stock+10
      \nWHERE category=’A’;db.products.update(
      \n{ category : ‘A’ },
      \n{ $inc : { stock : 10 } },
      \nfalse,
      \ntrue
      \n)<\/div>\n<\/div>\n
      \u5220\u9664<\/h4>\n
      \n
      MySQLMongoDBDELETE FROM products
      \nWHERE name=”camera case”;db.products.remove(
      \n{name : “camera case”}
      \n)<\/div>\n<\/div>\n
      \u53c2\u8003\u7f51\u7ad9<\/h2>\n
        http:\/\/gihyo.jp\/dev\/serial\/01\/mongodb<\/ul>\n","protected":false},"excerpt":{"rendered":"
        \u6211\u5f00\u59cb\u5b66\u4e60MongoDB\uff0c\u6240\u4ee5\u6211\u4f1a\u8bb0\u4e0b\u7b14\u8bb0\u3002 MongoDB\u7684\u6570\u636e\u7ed3\u6784 –MongoDB +–\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29506","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\nMongoDB\u7684\u6570\u636e\u7ed3\u6784\u4ee5\u53ca\u7b80\u5355\u7684\u64cd\u4f5c\u7b49 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eMongoDB\u7684\u6570\u636e\u7ed3\u6784\u4ee5\u53ca\u7b80\u5355\u7684\u64cd\u4f5c\u7b49\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/mongodb\u7684\u6570\u636e\u7ed3\u6784\u4ee5\u53ca\u7b80\u5355\u7684\u64cd\u4f5c\u7b49\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MongoDB\u7684\u6570\u636e\u7ed3\u6784\u4ee5\u53ca\u7b80\u5355\u7684\u64cd\u4f5c\u7b49\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8eMongoDB\u7684\u6570\u636e\u7ed3\u6784\u4ee5\u53ca\u7b80\u5355\u7684\u64cd\u4f5c\u7b49\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/mongodb\u7684\u6570\u636e\u7ed3\u6784\u4ee5\u53ca\u7b80\u5355\u7684\u64cd\u4f5c\u7b49\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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