mongo delete by id code example

Example 1: mongo delete row by id

db.test_users.deleteOne( {"_id": ObjectId("4d512b45cc9374271b02ec4f")});

Example 2: delete collection mongodb

db.collection.drop()

Example 3: delete an item from db collection mongodb

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