insert.md

插入操作

1. insertOne 插入单条数据

    db.collection.insertOne()
    db.users.insertOne(
       {
          name: "sue",
          age: 19,
          status: "P"
       }
    )
   

2. insertMany 参入多条数据

    db.collection.insertMany()
    db.users.insertMany(
       [
         { name: "bob", age: 42, status: "A", },
         { name: "ahn", age: 22, status: "A", },
         { name: "xi", age: 34, status: "D", }
       ]
    )
   

3. 插入一条或多条数据

    db.collection.insert()
    db.users.insert(
       {
          name: "sue",
          age: 19,
          status: "P"
       }
    )