values := @DbColumn("":"NoCache"; "" ; "Quotes"; 1);
numValues := @Elements(values);
rInteger := @TextToNumber(@ReplaceSubstring(@Text(@Random); "."; ""));
rIndex := @If(numValues =0; 0; @Modulo(rInteger; numValues) + 1);
rValue := @If(rIndex = 0; "ERROR : Empty List."; @Subset(@Subset(values; rIndex); -1));
rValue