insert document in collection mongodb

 Insert document in collection

Two types of insert

1. Insert single records: 
2. Insert multiple records

Insert single records:   

syntax: 

db.collection.insertOne(

   <document>,

   {

      writeConcern: <document>

   }

)

Example 1: 

db.users.insertOne({"name":"ram","email":"ram@gmail.com"}) 

Example 2: 

db.users.insertOne(

[{"employee":{"name":"ram","email":"ram@gmail.com"}}]

)

Insert multiple records:  

syntax:

db.Collection_name.insertMany(

[<document 1>, <document 2>, …],

{

    writeConcern: <document>,

    ordered: <boolean>

})

Example: 

db.users.insertMany([{"name":"ram","email":"ram@gmail.com"},{"name":"raju","email":"raju@gmail.com"}])