delete all mongodb code example

Example 1: mongodb remove all from collection

db.collection.remove({})

Example 2: mongo remove all dbs

mongo --quiet --eval 'db.getMongo().getDBNames().forEach(function(i){db.getSiblingDB(i).dropDatabase()})'

Example 3: mongodb delete all documents

db.collection.delete_many( { } );

Example 4: mongo delete all documents

db.bios.remove( { } )

Example 5: 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 6: delete all of something in mongo shell

Removes ALL: db.<collectionName>.remove({})
Example: db.users.remove({id: 73465872012183})