MongoDB Tutorial - 10: Logical Query Operators ($and, $not, $nor, $or)

In this video, we're going to reveal Logical Query Operators ($and, $not, $nor, $or) used in mongoDB.

$and- Joins query clauses with a logical AND returns all documents that match the conditions of both clauses.

$not- Inverts the effect of a query expression and returns documents that do not match the query expression.

$nor- Joins query clauses with a logical NOR returns all documents that fail to match both clauses.

$or- Joins query clauses with a logical OR returns all documents that match the conditions of either clause.

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