Subject NOT in Firebird
Author Olaf Kluge
Hello,



for example there are two variables.



Var1 = 0

Now I would like to negate the Var1 to Var2. If var1 = 0, then should Var2 =
1 and in the other direction.



Ist it possible Var2 = invert(var1)??



Thank you.



Best regards.



Olaf





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