AW: datapump and deferred_segment_creation

From: <ahmed.fikri_at_t-online.de>
Date: Wed, 12 May 2021 17:02:53 +0200 (CEST)
Message-ID: <1620831773304.1884851.3a98be200ad96b5bfd8a20b7beb1b2799e30d46d_at_spica.telekom.de>



Thanks Andy.  

I'll check if it is working for Table and Index partitions. However, I wonder the default value of the parameter SEGMENT_CREATION is set to Y, whereas deferred_segment_creation is set to true.  

Best regards
Ahmed      

-----Original-Nachricht-----
Betreff: Re: datapump and deferred_segment_creation Datum: 2021-05-12T16:52:29+0200
Von: "Andy Klock" <andy_at_klockmail.com> An: "ahmed.fikri_at_t-online.de" <ahmed.fikri_at_t-online.de>      

Hi Ahmed,
> Is there any way to prevent oracle allocation 1M space for empty
partitions while using datapump.  

Take a look at the TRANSFORM parameter with the option for SEGMENT_CREATION:   <https://docs.oracle.com/en/database/oracle/oracle-database/19/sutil/datapump-import-utility.html#GUID-64FB67BD-EB67-4F50-A4D2-5D34518E6BDB>      

Andy K  

‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Wednesday, May 12, 2021 10:42 AM, ahmed.fikri_at_t-online.de <ahmed.fikri_at_t-online.de> wrote:  

    Hi all,      

    When importing partitioned tables using the datapump, segments are     allocated for empty table and index partitions (1MB each).     The parameter deferred_segment_creation is set to TRUE.     Is there any way to prevent oracle allocation 1M space for empty     partitions while using datapump.      

    Best regards
    Ahmed        



--
http://www.freelists.org/webpage/oracle-l
Received on Wed May 12 2021 - 17:02:53 CEST

Original text of this message