#correlatedsubquery — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #correlatedsubquery, aggregated by home.social.
-
Correlated Subquery With NULL Returns WHAT?!
Correlated subquery with NULL comparison returns something impossible! NULL = NULL in subquery breaks correlation logic! Watch!
#sql #sqltricks #database #sqltutorial #correlatedsubquery #null #sqlquiz #codingchallenge #sqlshorts #sqlbugs #subqueries #sqlwtf