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一、Find查询事前准备:插入如下数据db.Students.insert([{ _id:1,name:"Zhao", age:25, country:"USA", books:["JS","C++","EXTJS","MONGODB"]},{ _id:2, name:"Qian",age:22, country:"USA", books:["PHP","JAVA","EXTJS","C++"]},{ _id:3,name:"..
1. 基本查询: 构造查询数据。复制代码 代码如下: > db.test.findOne() { "_id" : ObjectId("4fd58ecbb9ac507e96276f1a"), "name" : "stephen", "age" : 35, "genda" : "male", "email" : "stephen@hotmail.com" } --多条件查询。下面的示例等同于S..
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