RE: Rebuilding Index Organised Tables (IOTs)

Thanks Jonathan.
I'm just going o test it out.
Will let you guys know if there are any positive outcomes.

Thanks
Kumanan

> -----Original Message-----
> From: Jonathan Lewis [SMTP:jonathan_at_jlcomp.demon.co.uk]
> Sent: 21 March 2002 17:08
> To: Multiple recipients of list ORACLE-L
> Subject: Re: Rebuilding Index Organised Tables (IOTs)
>
>
> Correct, and apologies, it's too easy to give
> the quick and simple answer.
>
> If you want to rebuild the whole thing, without
> changing tablespaces, then:
>
> alter table iot_tab move overflow;
>
> You can't move the overflow with an online move,
> of course (except in Oracle 9, I expect).
>
> If you also have LOB columns you may have to
> add further details to make those move too, such as
>
> alter table iot_lob_tab move lob(my_lob) store as my_lob_seg;
>
> which would rebuild the index layer, overflow layer, and
> lobsegment layers.
>
>
> Jonathan Lewis
> http://www.jlcomp.demon.co.uk
>
> Next Seminar - UK, April 3rd - 5th
> http://www.jlcomp.demon.co.uk/seminar.html
>
> Host to The Co-Operative Oracle Users' FAQ
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>
> Author of:
> Practical Oracle 8i: Building Efficient Databases
>
>
> -----Original Message-----
> To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
> Date: 20 March 2002 22:41
>
>
> |It seems to me that alter table <iot_table> move --> just rebuilds
> the the
> |branching part of the index.
> |So if this is the case---> export & import or create table <iot> as
> ... are
> |the best way to do the real job.
> |
> |Corrections and feedback are welcomed.
> |
> |Waleed
> |
>
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Jonathan Lewis
> INET: jonathan_at_jlcomp.demon.co.uk
>
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  INET: kumanan.balasundaram_at_qxl.com

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