Re: Is this a bug?

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От Jack Gao
Тема Re: Is this a bug?
Дата
Msg-id 9srnih$10qq$1@news.tht.net
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Ответ на Re: Is this a bug?  (Carl van Tast <vanTast@Pivot.at>)
Ответы Re: Is this a bug?  (Roland Roberts <roland@astrofoto.org>)
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"Carl van Tast" <vanTast@Pivot.at> wrote in message
news:73t1vtk61pcsob9pa0p32a9eou3a31tolh@4ax.com...
> On Mon, 12 Nov 2001 21:20:44 -0800, "Jack Gao" <wei@gaofamily.org>
> wrote:
>
> >Update tblUserConfig Set Value = '1' From tblUserConfig As a Join
> >tblConfigItem As b On a.ItemID = b.ID And b.Scope = 3 Where a.UserID = 1
And
> >b.Name = 'UserClassID';
> >
> >It always update all records in tblUserConfig table!!!
>
> Jack,
>
> don't include the table you want to update in the FROM clause. Just
> try:
>
> Update tblUserConfig
>   Set Value = '1'
>   From tblConfigItem As b
>   Where tblUserConfig.ItemID = b.ID
>     And b.Scope = 3
>     And tblUserConfig.UserID = 1
>     And b.Name = 'UserClassID';
>
> Kind regards
>  Carl van Tast

So, I can't use JOIN in UPDATE?

Thanks for your reply

Jack




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