EXISTS vs IN With NULL Breaks Logic!

EXISTS and IN behave completely differently with NULL! One works, one doesn't. This breaks subquery logic! Watch the chaos!

#sql #sqltricks #database #sqltutorial #existsin #subqueries #sqlquiz #codingchallenge #sqlshorts #sqlbugs #nullhandling #sqlwtf

https://www.youtube.com/watch?v=dwtsETOcH2Q