Using CASE Statements In A SQL UPDATE Query - Ben Nadel

Using CASE Statements In A SQL UPDATE Query - Ben Nadel

瀏覽:829
日期:2026-04-24
30 Aug 2007 ... UPDATE TABLE SET. A (only if its null)= B.a ,X= B.x ... I want to set the age to Null if it is less than 18...看更多