delete document 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: mongo delete all documents

db.bios.remove( { } )

Example 4: 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 5: delete collection mongodb

db.collection.drop()

Example 6: delete an item from db collection mongodb

db.collection.remove(
   ,
   {
     justOne: ,
     writeConcern: 
   }
)