petro writes:
> Hello!
> Need some help.....
> I have two tables
> t1 with fields id and site
> t2 with fields id, from, to, koef
> I want to update t2 set koef=2 if the from field in t2 table exist in
> t1.url....
> such update return error.
> update t2, t1 set t2.koef=0 where t2.from=t1.site
>
> Thank yoo very much.
>
Hi!
This kind of update is in the works on the 4.0 branch.
With 3.23, if you can program in C++, you may take a look at
updel_x.cc example in MySQL++ source distro.
Regards,
Sinisa
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