Vikas,

Are you asking if deallocated extent space can be reused by the "current" partition or 
wether new dates will suddenly go into a partition that explicitly excludes them?


John P Weatherman
Oracle Database Administrator
Replacements, Ltd.



-----Original Message-----
Sent: Friday, October 31, 2003 3:24 AM
To: Multiple recipients of list ORACLE-L


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RDBMS Version: 9.2.0.1.0
Operating System and Version: Solaris 8
Error Number (if applicable): 
Product (i.e. SQL*Loader, Import, etc.): Partitioned Table Product Version: 9.2.0.1.0

Table partitioning

Hi, 

I've a query reg. space usage in context of partitioned tables. 

I've a table with 12 partitions P_1 ... P_12. Until now data 
got populated in P_1 upto P_6 and future data will come in P_7 etc. 
If i delete some huge amount of data from P_1 (after archiving it) 
will that freed space be used by future inserts (which happens in subsequent 
partitions like P_7 etc). 
Unfortunately, we can't delete all data in partition. We have to keep some data which 
account say 5% of total data. ie, we're deleting 95% of data from a partition. So, 
will this freed blocks be put to free list and used by future inserts? 
Data is partitioned by date. So, my query is whether Oracle will put future data 
(which belongs to partition P_7 etc.) in space earlier used by P_1.

Any help from members is appreciated. 

Thanks, 
Vikas 

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<P><STRONG></STRONG>&nbsp;</P>
<P><STRONG>RDBMS Version</STRONG>: 9.2.0.1.0<BR><B>Operating System and Version</B>: 
Solaris 8<BR><B>Error Number (if applicable)</B>: <BR><B>Product (i.e. SQL*Loader, 
Import, etc.)</B>: Partitioned Table<BR><B>Product Version</B>: 9.2.0.1.0<BR><BR>Table 
partitioning<BR><BR>Hi, <BR><BR>I've a query reg. space usage in context of 
partitioned tables. <BR><BR>I've a table with 12 partitions P_1 ... P_12. Until now 
data <BR>got populated in P_1 upto P_6 and future data will come in P_7 etc. <BR>If i 
delete some huge amount of data from P_1 (after archiving it) <BR>will that freed 
space be used by future inserts (which happens in subsequent partitions like P_7 etc). 
<BR>Unfortunately, we can't delete all data in partition. We have to keep some data 
which account say 5% of total data. ie, we're deleting 95% of data from a partition. 
So, will this freed blocks be put to free list and used by future inserts? <BR>Data is 
partitioned by date. So, my query is whether Oracle will put fu!
! tu! re data (which belongs to partition P_7 etc.) in space earlier used by 
P_1.<BR><BR>Any help from members is appreciated. <BR><BR>Thanks, <BR>Vikas <BR></P> 
<hr><font face="Arial" size="2"><b>Get Your Private, Free E-mail from Indiatimes at  
</font><a href="http://email.indiatimes.com";><font face="Arial" 
size="2">http://email.indiatimes.com</a></b><br>Buy The Best In <b>BOOKS</b> at <A 
href="http://www.bestsellers.indiatimes.com";>http://www.bestsellers.indiatimes.com</A><br>Bid
 for <b>Air Tickets</b> on Air Sahara Flights. For Best Deals, log on to <a 
href="http://airsahara.indiatimes.com";>http://airsahara.indiatimes.com</a> and Bid Now 
!</font>

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