DBI question: binding params in HAVING clauses
David Cantrell
david at cantrell.org.uk
Fri Jan 27 14:18:50 GMT 2006
On Thu, Jan 26, 2006 at 04:53:14PM +0000, Andy Armstrong wrote:
> I understand what's being attempted. I imagine either sprintf() or
> $dbh->quote() would work correctly (certainly many SQL dialects don't
> mind numbers being quoted - I don't know if that's true here) but it
> certainly won't work with both.
Oracle doesn't mind numbers being quoted. SQLite most definitely
doesn't like it, at least in HAVING clauses.
What I've not tried is comparing a text field to a literal number, and
*not* quoting the number. My code may very well break in that case
(although I believe it unlikely to ever happen). Oh frabjous day!
So here's a suggestion. I - or rather, my lovely employers - will give
fifty quid in cash to whoever submits a patch for DBD::SQLite to get
placeholders working in HAVING clauses and has their code appear in a
new release of the DBD :-)
--
David Cantrell | random organic glop and a metric fuckton of electricity
If you have received this email in error, please add some nutmeg
and egg whites, whisk, and place in a warm oven for 40 minutes.
More information about the london.pm
mailing list