At 09:47 AM 3/20/2001 +0100, \"Piotr Gapinski\" wrote:
>small problems with query below...
>my fault?
>
>mysql> desc poll_answer;
>+---------+-------------+------+-----+---------+-------+
>| Field | Type |Null | Key | Default | Extra |
>+---------+-------------+------+-----+---------+-------+
>| poll_id | int(10) | | | 0 | |
>| cnt | int(10) | | | 0 | |
>| answer | varchar(60) | | | | |
>+---------+-------------+------+-----+---------+-------+
> 3 rows in set (0.00 sec)
>
>mysql> select answer from poll_answer having cnt=1;
>ERROR 1054: Unknown column 'cnt' in 'having clause'
try:
mysql> select answer, count(*) as cnt from poll_answer group by answer
having cnt=1;
-bill
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