Re: Running import datapump over a database link.

From: Jeremy Schneider <>
Date: Fri, 8 May 2015 18:48:52 -0400
Message-ID: <20150508184852.485f8bc0_at_jeremy-nb.localdomain>

> Jeremy Schneider wrote:
> > if I remember correctly, nothing is compressed when you data pump
> > over a dblink.

On Fri, 8 May 2015 08:28:19 -0700 Yong Huang wrote:
> Maybe you're referring to this?
> IMPDP using network_link ignores table compression in 10gR2 (Doc ID
> 975822.1)
> The problem does not exist in 11g.

Nope, I simply mean that data is not compressed on the wire as it's transferred over the network. When you compress a disk export then transfer the compressed files over the network, it can make a big difference (if I'm remembering correctly about compression on the wire - i.e. do your own testing).


Received on Sat May 09 2015 - 00:48:52 CEST

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