RE: dbms_space_admin.tablespace_migrate_to_local

Not sure that I fully understand that.

Does that mean that tablespace_migrate_to_local does not actually give me any of the advantages of locally managed tablespaces in terms of extent management?

John  

> -----Original Message-----
> From: Mark Leith [SMTP:mark_at_cool-tools.co.uk]
> Sent: 03 July 2002 16:18
> To: Multiple recipients of list ORACLE-L
> Subject: RE: dbms_space_admin.tablespace_migrate_to_local
>
> John,
>
> No you can't. Here is an excerpt from one of Jonathan Lewis' articles on
> his
> web site:
>
> "The final consequence of converting a dictionary tablespace to a locally
> managed tablespace is that xxx_tablespaces will show the extent_mangement
> to
> be "LOCAL", but the allocation_type to be "USER". Clearly, the examples
> above show that Oracle will in general be unable to use autoallocate on
> the
> tablespace, and if it switched to uniform the consequences of having a
> unit
> size of one block could be disastrous. After conversion, extents will be
> allocated according to the normal next_extent methods, with the proviso
> that
> rounding to the unit size will occur."
>
> Taken from:
>
> http://www.jlcomp.demon.co.uk/ch_08.html
>
> And page that explains getting a "uniform" extent size (scroll to the
> bottom
> of the page):
>
> http://p2p.wrox.com/archive/oracle/2001-04/0.asp
>
> HTH
>
> Mark
>
> ===================================================
> Mark Leith | T: +44 (0)1905 330 281
> Sales & Marketing | F: +44 (0)870 127 5283
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> ===================================================
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>
> -----Original Message-----
> Sent: 03 July 2002 12:43
> To: Multiple recipients of list ORACLE-L
>
>
> Can this be used to specify the allocation, autoallocate or uniform?
>
> John
>
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: John Dunn
> INET: john.dunn_at_sefas.co.uk
>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: John Dunn
  INET: john.dunn_at_sefas.co.uk

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
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