delete all collection mongodb code example

Example 1: mongodb remove all from collection

db.collection.remove({})

Example 2: mongodb delete all documents

db.collection.delete_many( { } );

Example 3: mongodb delete all documents

# To remove all documents in a collection, call the remove method with an empty query
# document {}. The following operation deletes all documents from the bios collection:

db.bios.remove( { } )

Example 4: find All and delete in mongodb

db.products.remove( { qty: { $gt: 20 } } )