mongodb delete all records from database code example

Example 1: mongo delete all documents

db.bios.remove( { } )

Example 2: 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 3: delete all of something in mongo shell

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