#unionall — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #unionall, aggregated by home.social.
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UNION ALL Preserves Duplicates?!
UNION ALL keeps ALL rows! UNION removes duplicates. This one keyword difference changes the entire result set. This will break your data!
#sql #sqltricks #union #unionall #duplicates #sqlweird #sqlquiz #codingchallenge #sqlshorts #sqlwtf #setoperations #advancedsql