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MongoDB快速入门学习笔记4 MongoDB的文档查询操作

发布时间:2016-05-28 15:00:06
先把student删除,再重新插入数据> db.student.drop()true> db.student.insert([{ "_id" : 1, "name" : "zhangsan", "a ...

先把student删除,再重新插入数据

> db.student.drop()true> db.student.insert([{ "_id" : 1, "name" : "zhangsan", "age": 27, "sex": 1 }, { "_id" : 2, "name" : "lisi", "age": 27 } ,{ "_id" : 3, "name" : "wangwu", "age": 30 }, { "_id" : 4, "name" : "zhaoliu", "age": 28 }, { "_id" : 5, "name" : "qianliu", "age": 33 }, { "_id" : 6, "name" : "sunba", "age": 32 }])BulkWriteResult({    "writeErrors" : [ ],    "writeConcernErrors" : [ ],    "nInserted" : 6,    "nUpserted" : 0,    "nMatched" : 0,    "nModified" : 0,    "nRemoved" : 0,    "upserted" : [ ]})> db.student.find(){ "_id" : 1, "name" : "zhangsan", "age" : 27 }{ "_id" : 2, "name" : "lisi", "age" : 27 }{ "_id" : 3, "name" : "wangwu", "age" : 30 }{ "_id" : 4, "name" : "zhaoliu", "age" : 28 }{ "_id" : 5, "name" : "qianliu", "age" : 33 }{ "_id" : 6, "name" : "sunba", "age" : 32 }

原标题:MongoDB快速入门学习笔记4 MongoDB的文档查询操作

关键词:MongoDB

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