[CDBI] ODBC last_insert_id Problems

James Hargreaves james.hargreaves at gmail.com
Tue Dec 12 23:02:00 GMT 2006


Thanks for your (very fast) reply Rhesa!

Thanks to your advice re Class::DBI::MSSQL I have just discovered
Class::DBI::MSAccess, which I didn't know existed and apparently fixes
the problem I have been experiencing :)

Thanks again!
Jay

On 12/12/06, Rhesa Rozendaal <perl at rhesa.com> wrote:
> James Hargreaves wrote:
> > Hi guys!
> >
> > I normally use MySQL as my backend database, but for a particularly
> > cheapskate project (MySQL costs £25 per year on my hosting) I have
> > been forced to use MS Access accessed via ODBC.
> >
> > This was fine until I started trying to insert items into the database
> > using the usual My::Class->insert(...) method. Items are inserted
> > correctly but I receive an error due to there being no support (so far
> > as I am aware) for the LAST_INSERT_ID function in MS Access. All this
> > is probably not helped by my not being able to use the latest version
> > of Class-DBI since I am running on windows and it doesn't compile
> > correctly :(
>
> Have a look at Class::DBI::MSSQL. It adds last_insert_id support for
> Microsofts databases, and works well with Access and SQL Server.
>
> > So basically - what can I do? I cannot change the database - I might
> > be able to access it directly (rather than through ODBC) but I am not
> > sure if this will help or how to do this? The problem occurs in the
> > _auto_increment_value method (called in the _insert_row method) and I
> > can't see any way to fix this function without trashing something
> > else.
>
>
> FWIW, I've had better results with DBD::ADO than with DBD::ODBC, at least in
> combination with Access. It has its own set of quirks, but e.g. unicode
> support is much better.
>
> HTH,
>
> Rhesa
>


-- 
Bingo, bango, boshthedog.com



More information about the ClassDBI mailing list