Re: datapump and deferred_segment_creation

From: Andy Klock <andy_at_klockmail.com>
Date: Wed, 12 May 2021 14:52:18 +0000
Message-ID: <e6qcF9Z0z7APu_Tn8mcRIc8SpSnrR2fZQCryPu-C1ZpwGbCRD5kHLKp9D2aOqUpw5eyNh2Jv0AplbJaiUv6MkxKmnAXtMkUC4M-Oo26iKnE=_at_klockmail.com>



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
>
> 

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Received on Wed May 12 2021 - 16:52:18 CEST

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