[Zope] Multiple queries in a ZSQL method?
Ender
kthangavelu@earthlink.net
Sun, 22 Oct 2000 08:57:27 -0700
multiple non-select statements (max 1 select) are done through the use
of
<dtml-var sql_delimiter>
kapil
Noah wrote:
>
> Hi,
>
> I'm using MySQL. I need to have a ZSQL Method that does an insert and a select in one call.
> After I do an insert I need to check the LAST_INSERT_ID to get the primary key of the
> record that I just inserted. Something like this:
>
> insert into author
> (id, name, sort_name, email, bio, initials)
> values
> (null,
> <dtml-sqlvar name type=nb>,
> <dtml-sqlvar sort_name type=nb>,
> <dtml-sqlvar email type=nb>,
> <dtml-sqlvar bio type=nb>,
> <dtml-sqlvar initials type=nb>);
>
> select LAST_INSERT_ID();
>
> If I put this into two different methods then I'm afraid that I will have some
> threading problems due to the fact that another client might come in and
> do an insert using the database connection I was using. LAST_INSERT_ID
> is safe as long as you have an unshared connection. Zope does
> connection pooling, so I worry that using two separate ZSQL Methods
> may not always work. And WILL NOT work if Zope gives me a different connection
> for the second ZSQL call.
>
> Is there a better way to do this?
>
> Yours,
> Noah
>
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