MongoDB opposite of $addToSet

Question

I\'m aware of the $addToSet method for MongoDB, but I can\'t find a "remove" equivalent anywhere in the docs.

What\'s the best way to achieve this? Trying to ac

Answer 1

I think you are looking for $pull, which "removes all instances of a value from an existing array".

db.collection.update(
  {name: 'object1'}, 
  {$pull: { tags: 'dah'}});