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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"}])

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