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SQL User-Defined FunctionsExamples:create function greatest (@p1 int, @p2 int)returns intasreturn case when @p1 > @p2 then @p1 else @p2 endgoselect dbo.greatest(2,3)returns 2select dbo.greatest( dbo.greatest(2,3), 4) returns 4<strong>Sybase</strong> Symposium 2007 – November 15 - Brussels23