Re: SQL load or DBLOAD
Posted in 1998
Topics: Performance & Tuning
Carlson@WHSmith wrote:
> Informix: 7.23.UC4
> OS: HPUX 10.01
>
> I'm looking at a partial database reorg this weekend and started looking
> at my reorg shell script. I need to shave a bit of time off this
> process, as our data has grown considerably. Short of using the
> High-Performance Loader (haven't had the opportunity to play with it
> yet), which would be faster:
>
> load from "filename"
> insert into table_name>
> OR
>
> DBLOAD -d database -c configfile . . . etc . .
[cutting]
Personally I'd use dbload 'cos I believe it is more robust and easier to
control. However, last time I asked ITS which was quicker I was told load
was marginally quicker but only because of control.
Depending on your existing and proposed layout there might be some mileage
in investigating parallel loading from scripts.
--
Paul Watson #
WF Software Ltd # I don't suffer from stress -
Tel: +44 1436 674729 # I'm a carrier.
Fax: +44 1436 678693 #
www.wfsoftware.co.uk #