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- AND condition - using $and operator on document in collection in MongoDB
AND condition - using $and operator on document in collection in MongoDB
First, Let's create new collection and insert document in it >
> db.employee.insert({_id : 1, firstName:"ankit"})
> db.employee.insert({_id : 2, firstName:"ankit", salary : 1000 })
> db.employee.insert({_id : 3, firstName:"sam", salary : 2000 })
> db.employee.insert({_id : 4, firstName:"neh", salary : 3000 })
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First line above will create table (or collection) (if table already exists it will insert documents in it).
use AND condition - using $and operator in MongoDB.
Find employee where
_id = 1 and firstName = "ankit"
by using find method and $and operator.
> db.employee.find(
{$and : [
{_id:1},
{firstName:"ankit"}
]
}
)
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Output>
{ "_id" : 1, "firstName" : "ankit" }
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SUMMARY>
So in this mongoDB tutorial we learned how to use AND condition - using $and operator on document in collection in MongoDB.
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