In this Blog, we will learn about Insert documents in MongoDB Collection.
To Insert document there are 3 ways.
- insert()
- insertOne()
- insertMany()
We will understand the use of each one.
insert()
It is deprecated already.
insertOne()
If you want to insert only single document thn you can use this method.
Syntax
db.COLLECTION_NAME.insertOne(document)Example
So you can insert one document as below
insertMany()
If you are inserting multiple documents then instead of adding one by one using insertOne() you
can you insertMany() to save multiple documents and avoid multiple queries to mongodb.
You have pass array of documents into this method, Once you use this function it returns the acknowledge status and object of inserted ids which you can utilize for other operations.
If your documents has are not valid mongodb will stop the insert
You can use below example
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