mongodb remove document 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 document mongoose

Tank.deleteOne({ size: 'large' }, function (err) {
  if (err) return handleError(err);
  // deleted at most one tank document
});

Example 6: delete an item from db collection mongodb

db.collection.remove(
   <query>,
   {
     justOne: <boolean>,
     writeConcern: <document>
   }
)