MySQL does not support multi table updates yet either.
Yosi Oren wrote:
> Hi,
> You are trying to use nested select for that update wich MySQL do not
> support insted use :
> update table set field = value from table inner join table where bla = bla
> .....
>
> Sincerely,
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Yosi Oren
> VP,R&D manager
> Tel : +972 4 908 2180 ext 217
> Fax : +972 4 908 2181
> Mobile : +972 54 533190
> E-mail : <[EMAIL PROTECTED]>
> Web : www.spiralsolutions.com
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
>
> -----Original Message-----
> From: Mariusz Muszalski [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, August 14, 2001 12:44 PM
> To: [EMAIL PROTECTED]
> Subject: INSERT problem
>
>
> Look at this MS SQL:
>
> Declare @BF char(10)
> Declare @BL char(10)
>
> SET ROWCOUNT 1
> Select @BF=Date From Results Where GameID=1 Order by Date ASC
> Select @BL=Date From Results Where GameID=1 Order by Date DESC
>
> Select @BF As BF, @BL As BL
>
> --------------------------
>
> Now wonna to implement above to mySQL:
> I used temprary table (is there any other way?)
>
> CREATE TEMPORARY TABLE tmp(BF char(10) not null, BL char(10) not null);
>
> INSERT INTO tmp (BF) SELECT Date From Results Where GameID=1 Order by Date
> ASC LIMIT 1;
> INSERT INTO tmp (BL) SELECT Date From Results Where GameID=1 Order by Date
> DESC LIMIT 1;
>
> SELECT * from tmp;
> DROP TABLE tmp;
>
> --------------------------
>
> problem is INSERT INTO creates a new record every time...I tried to use
> UPDATE in instead the second INSERT:
>
> UPDATE tmp SET BL = (SELECT Date From Results Where GameID=1 Order by Date
> DESC LIMIT 1);
>
> But there is error in the syntax....
>
> Questions: is there only TEMPORARY TABLE way for make it? What is wrong with
> this UPDATE?
>
> Cheers,
> Mariusz Muszalski
>
>
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--
Gerald L. Clark
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