delete records in mongodb 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 an item from db collection mongodb
db.collection.remove(
<query>,
{
justOne: <boolean>,
writeConcern: <document>
}
)