remove query in mongodb

db.user.remove({ "email" : {$nin:["[email protected]","[email protected]","[email protected]"] }});

example 2

db.collectionids.remove({ "userId" : {$nin: ["5f589b6a99c1ce5e45434d5a","5f58cdd699c1ce5e45434d68","5f58d1e799c1ce5e45434d69"] }});

=================================================== bulk update query in mongodb

var bulk = db.user.initializeUnorderedBulkOp();
bulk.find( { accountPasswordConfirmStatus: "false" } ).update( { $set: { accountPasswordConfirmStatus: "true" } } );
bulk.execute();