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Recent content by saloufeng
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What is the equivalent in Interbase for Isnull in SQL server?
Use UDF ! I test this in Delphi,that's working! function udf_isnull(A:pchar;B:pchar):PChar;cdecl; begin if strpas(A)='' then result:=B else result:=A; end; DECLARE EXTERNAL FUNCTION udf_isnull CSTRING(256) CHARACTER SET NONE, CSTRING(256) CHARACTER SET NONE RETURNS CSTRING(256) CHARACTER SET...- saloufeng
- Post #3
- Forum: Embarcadero: InterBase
