SET @V_SQL_STR = N'SELECT @V_PRODUCT_ID = PRODUCT_ID FROM TUNPOSTWARRANT WHERE SERIAL_NO IN(' + @IN_SERIAL_NO_STR + ') GROUP BY PRODUCT_ID'
EXEC sp_executesql @V_SQL_STR,N'@V_PRODUCT_ID INT OUTPUT',@V_PRODUCT_ID OUTPUT
EXEC sp_executesql @V_SQL_STR,N'@V_PRODUCT_ID INT OUTPUT',@V_PRODUCT_ID OUTPUT