Hi,
Take a look at the answer written by Peter Brawley to Jason Chan at Oct
10, 2006, ~04:34 PM. Answer included below:
> Jason
>
> following statement works in 4 but not 5
>
> SELECT f.*, c.id as cat_id, c.position as cat_position, c.state as
> cat_state, c.name as cat_name, c.description as cat_desc,
> c.image, c.url, m.member_name as mod_name, m.member_id as
> mod_id, m.is_group, m.group_id, m.group_name, m.mid
> FROM ibf_forums f, ibf_categories c
> LEFT JOIN ibf_moderators m ON (f.id=m.forum_id)
> WHERE c.id=f.category
> ORDER BY c.position, f.position
>
> Look up joins in the 5.0 or 5.1 manual. As of 5.0.12, MySQL implemented ANSI/ISO
> compliance, breaking comma joins of the sort you use above. You need explicit JOIN ... ON
> | USING syntax to remove referential ambiguities.
>
> PB
>
> -----
>
> Jason Chan wrote:
>
>> I am going to upgrade my database from version 4 to 5.
>> However I found some of my web application doesn't work on MySQL5
>>
>> e.g following statement works in 4 but not 5
>>
>> SELECT f.*, c.id as cat_id, c.position as cat_position, c.state as
>> cat_state, c.name as cat_name, c.description as cat_desc,
>> c.image, c.url, m.member_name as mod_name, m.member_id as
>> mod_id, m.is_group, m.group_id, m.group_name, m.mid
>> FROM ibf_forums f, ibf_categories c
>> LEFT JOIN ibf_moderators m ON (f.id=m.forum_id)
>> WHERE c.id=f.category
>> ORDER BY c.position, f.position
>>
>> Error:
>> Unknown column 'f.id' in 'on clause'
>>
>> The alias seem not working?
>> What should I do, I dont want to rewrite all my sql statement....
>>
>> Thanks.
>>
>> Jason
>>
>>
--
Anders Lundgren
Master Software Engineer
Viba IT Handelsbolag
Web: http://www.vibait.se
afan@stripped wrote:
> hi,
> currently using mysql 4.0.18. want to move to 5.0 (latest stable version
> for commercil use). is there anytihng I have to be considered DB will not
> work?
>
> thanks.
>
> -afan
>
>
>
>
