You can make Left Join in MongoDB ?

Most will say no , because it is NoSQL ( free of schemas and joins ) . But from the new version of MongoDB (3.2) , the answer is YES! Visit the blog…

 

We all know that one of the main features of NoSQL databases, is the fact that they do not Join. However, the new version of MongoDB ( 3.2) allows you to do join using the operator $ lookup and aggregate command.

 

I believe that this operator was created , only to shut up those who criticized the MongoDB not to join, or in other words , to make life easier for dba’s who can not open their minds to a schemasless database.

 

more details at : https://mongodboss.blogspot.sg/

 

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