D. Dante Lorenso wrote:
>> But if I want to find all the items which are not in any folder, I want:
>>
>> SELECT *
>> FROM mytable
>> WHERE folder_id IS NULL;
>>
>> I don't have any folder_id 0, so on a URL I might do this:
>>
>> http://xyz/page.php?fid=123
>> http://xyz/page.php?fid=0
SELECT * FROM mytable WHERE COALESCE( folder_id, 0 ) = 0;
--
Lew