Right you are. :) However it was written for character fileds.

>You might need to STR() each value before adding them because there could multiple ways to add 2 of those numbers together to get the same sum.
>
>>Try

SELECT Num1 + Num2 FROM mytable ;
>>	WHERE Num1 + Num2 IN ;
>>		(select Num2+Num1 from mytable ) ;
>>UNION ;
>>SELECT Num1 + Num2 FROM mytable ;
>>	WHERE Num2 + Num1 IN ;
>>		(select Num1+Num2 from mytable ) ;
>>	INTO CURSOR crsList	
>>
>>DELETE FROM mytable ;
>>	WHERE num1+num2 in ( ;
>>		SELECT Num1+Num2 FROM crsList)

>>
>>> Do I need to input ?nValue each time to delete ? the fact I have thousand
>>>mutual records to delete in one single process .