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Day: December 10, 2010

Case expressions may only be nested to level 10

Case expressions may only be nested to level 10

I was working on a rather lengthy query that used a typical CASE WHEN THEN ELSE END sequence, but it kept telling me “Case expressions may only be nested to level 10”, even though I wasn’t nesting or doing something unique with them, just like this: case when field1 = ‘data’ then ‘data1’ when field1 = ‘datax’ then ‘data2’ when field1 = ‘datay’ then ‘data3’ when field1 = ‘dataz’ then ‘data4’ when field1 = ‘dataa’ then ‘data5’ when field1 =…

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