Subject | Re: [IBO] Optimize updating of large database |
---|---|
Author | Johan Kotze |
Post date | 2001-07-19T21:37:27Z |
Jason
Thanx, I'll give it a try.
Johan Kotze
Thanx, I'll give it a try.
Johan Kotze
--- In IBObjects@y..., "Jason Wharton" <jwharton@i...> wrote:
> Write a stored procedure that takes the key value and the new value
as a
> parameter.
>
> create procedure myproc( akey integer, avalue varchar( 100 ) )
> as
> begin
>
> begin
>
> insert into atable( blah ) values ( blah );
>
> when sqlcode -803 do
>
> update atable
> set acol = :avalue
> where akecol = :akey;
>
> end
> end
>
> Not sure the syntax and code is quite right. Just attempt an insert
and if
> there is a duplicate key violation proceed to do the update. it
doesn't get
> any faster than doing it this way.
>
> HTH,
> Jason Wharton
> CPS - Mesa AZ
> http://www.ibobjects.com
>
>
> ----- Original Message -----
> From: "Johan Kotze" <jkkotze@y...>
> To: <IBObjects@y...>
> Sent: Thursday, July 19, 2001 7:53 AM
> Subject: [IBO] Optimize updating of large database
>
>
> > I have a database of 1 million+ entries and I am looking for the
> > quickest way of retrieving a record (specified by a unique key
> > value), change a field in the record (not the key field) and
> > applying the change to the database. To complicate matters, if the
> > key does not exist, a new record needs to be added to the
database.
> > I am currently using a TIB_Query component and using
TIB_Query.Lookup
> > to find the record, put the record in edit mode and executing
post. I
> > was thinking along the lines of a stored proc, but how do you
> > accomplish this in a stored proc.
> >
> > Any ideas will be much appreciated.
> >
> > Johan Kotze
> >
> >
> >
> >
> > Your use of Yahoo! Groups is subject to
http://docs.yahoo.com/info/terms/
> >
> >