RE: loading large *.unl file into database with logging
Posted in 1999
How about splitting the unload file and then upload the splitted file ?
--gnd
> -----Original Message-----
> From: owner-informix-list@iiug.org
> [mailto:owner-informix-list@iiug.org]On Behalf Of Kire Prostizenovski
> Sent: 09/mm/1999 11:52 AM
> To: informix-list@iiug.org
> Subject: loading large *.unl file into database with logging
>
>
> I have this problem where we have a table with millions of
> rows we no longer
> need, we only need the last 500,000 rows or so. I planned on
> writting a
> script for our operators to run out of hours which would;
>
> 1. unload the data we want to retain.
> 2. drop the existing table
> 3. create the table with no indexes
> 4. load the *.unl file into the empty table
> 5. add the indexes.
>
> The problem I have is that we have unbuffered logging enabled on this
> database, and loading this one file causes the log space to
> be exhausted.
>
> I know that I can use ontape -n <database name> to turn
> logging off, and
> later enable it again using ontape -s -l 0 -n <database name>. I was
> wondering if there was a way to perform this load without
> disabling logging
> only for that particular table, similar to the WITH NO LOG
> option for temp
> tables.
>
> Thanks,
>
> Kire
>
> Kire Prostizenovski
> Business Analyst
> J Blackwood and Son Limited
> 13 Cooper Street
> Smithfield NSW 2164
> Australia
> Phone +61 2 9203 0133 Fax +61 2 9203 0160
>
>