Re: extents
Posted in 1996
Thuc Nguyen wrote:
>
> I am newly hired DBA.
>
> I ran tbcheck -ce on Online 5.03 on HP Box.
>
> Here is the info..
>
> WARNING:TBLSpace coris:informix.syscolumns has more than 8 extents
>[Stuff Deleted]
> I cant find enough information about that script in any informix manual.
>
> Is an Informix Consultant right?
>
> Thanks,
>
> thuc
1. The informix consultant was right. Too many extents in 5.0 will cause
some
weird things to happen.
2. What he told you was not a script per se.
You need to do the following:
1) Run a DB Schema on that table and save the sql to a file.
2) Run a status on that table to see how many rows exist.
3) Determine if that table is static or dynamic.
4) Unload the table to a flat file.
5) edit the dbschema you saved to create the table with
a large enough starting EXTENT and a large enough NEXT EXTENT.
(RTFM on this. Hint: Use the Index on the topic EXTENT)
-Mikey