SQL Server Denali – New Logical Functions
There are two new Logical functions are introduced in Denali. Let‘s have a look IFF CHOOSE IFF It Returns one of two values, depending on whether the Boolean expression evaluates to true or false. IIF is a shorthand way for writing a CASE statement. It evaluates the Boolean expression passed as the first argument, and then returns either of the other two arguments based on the result of the evaluation. That is, the true_value is returned if the Boolean expression
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