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RE: PART 2: Ways to move XML data; XMLTYPE w/ CLOB storage

From: Marquez, Chris <CMarquez_at_aarp.org>
Date: Wed, 20 Apr 2005 16:36:30 -0400
Message-ID: <7E412C164E6ECB468834A39F31E6E0D4074B5FA7@mbs06dc.na.aarp.int>


For those keeping score;

>>if "INSERT...SELECT" command supports XMLTYPE w/ CLOB storage? Yes.

>>If SQLPlus COPY command supports XMLTYPE w/ CLOB storage? No.

Chris

-----Original Message-----
From: oracle-l-bounce_at_freelists.org
[mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Marquez, Chris Sent: Wednesday, April 20, 2005 10:25 AM To: oracle-l_at_freelists.org
Subject: PART 2: Ways to move XML data; XMLTYPE w/ CLOB storage - RE: What happened!? IMPort tables with "User Defined or XML Datatypes"....so slow!

Env:
AIX 5.3
Oracle 9203
=20

Considering that I am hitting a nasty bug for AIX and 9203 regarding IMPort and XMLTYPE w/ CLOB storage and there is not obvious patch or fix, I need to find a way to move tables with XML data; XMLTYPE w/ CLOB storage *AND* some tables with User Defined datatypes.
=20

Would anyone be able to tell me if "SELECT INSERT..." over db links *OR* SQLPlus COPY command supports XMLTYPE w/ CLOB storage?
=20

PS Anyone have a query to pull a User Defined datatypes definition?
=20

Please reply directly as well as to the list.
=20

Thanks,
=20

Chris Marquez
Oracle DBA
HEYMONitor(tm) - heymonitor.com
"Oracle Monitoring & Alerting Solution"
=20

-----Original Message-----
From: Marquez, Chris=20
Sent: Wednesday, April 20, 2005 10:14 AM To: oracle-l_at_freelists.org
Subject: RE: What happened!? IMPort tables with "User Defined or XML Datatypes"....so slow!

>>RE: What happened!?
=20

What happened is that we appear to be hitting a nasty bug for AIX and 9203. A memory leak related to IMPort and XMLTYPE w/ CLOB storage; Metalink Bug 3330477. Casues IMP to slow to a crawl.
=20

I was wrong our env is 9203.
=20

Chris Marquez
Oracle DBA
HEYMONitor(tm) - heymonitor.com
"Oracle Monitoring & Alerting Solution"
=20

 ----Original Message----- =20
From: Jared Still [mailto:jkstill_at_gmail.com]=20 Sent: Friday, April 15, 2005 6:24 PM
To: Marquez, Chris
Cc: oracle-l_at_freelists.org
Subject: Re: What happened!? IMPort tables with "User Defined or XML Datatypes"....so slow!

Try running a 10046 trace on the import session.

If the import is being done across the network you may find that imp is very chatty.

Jared

On 4/15/05, Marquez, Chris <CMarquez_at_aarp.org> wrote:=20

	--Env
	Oracle 9206
	AIX 5.x

=09
I don't have much experience with "User Defined Datatypes" nor "XML Datatypes".=3D20 Trying to move a database for a client that uses these datatypes. (not sure but maybe some of them are Nested Tables or VARRAY's vs. "User=20 Defined Datatype"...how can I tell the difference?)
=09
Anyway, in the same database I can IMPort * 15GB-20GB normal data (no indexes) per hour. * 10GB GB BLOB data per hour. but only * 324MB of "User Defined Datatypes" After 1 Hr. 15 Min.=20 * 53MB of "XML Datatype" After 30 Min.

=09
=09

--=20
Jared Still
Certifiable Oracle DBA and Part Time Perl Evangelist

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Received on Wed Apr 20 2005 - 16:40:40 CDT

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