On Wed, Mar 12, 2008 at 8:47 AM, Emi Lu <emilu(at)encs(dot)concordia(dot)ca> wrote:
> Hello,
>
> May I know can "case when " used by update clause. If yes, how?
>
> I use one small Example, table: test
> =============================
> id
> ==
> 5
> 6
> 8
>
> try to update test.id
>
>
> update test
>
> case
> when id =5 then SET id = 6
> end
> ;
would this work:
update test set id=5 where id=6;
???