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Ed, >Can someone tell me why this fails? I'm using v4.1.11 >Select IF(((Select 1+1) <> Null) and ((Select 1+1) <> 0), (Select 1+1), 'WRONG') >I would expect a result of 2. NULL is neither equal nor unequal to anything including itself. To get the result you expect, write Select IF(((Select 1+1) IS NOT Null) and ((Select 1+1) <> 0), (Select 1+1), 'WRONG'); PB |
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