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SQL loader to import [message #218964]

Mon, 12 February 2007 04:58

vin_odks
Messages: 153
Registered: July 2006
Location: -

Senior Member

Hi,

We would like to import 12 million records into oracle thru SQL loader .

Please advice on

1) Optimum Parameters in SQL* loader to be used
2) Optimum Table creation parameter's like pctfree,pctused
3) Optimum Indexes.
4) Tuning and sizing the tablespace.
5) Any other suggestions are welcome ... Smile

Regards
Vinod

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Re: SQL loader to import [message #218967 is a reply to message #218964]

Mon, 12 February 2007 05:03

Mahesh Rajendran
Messages: 10707
Registered: March 2002
Location: oracleDocoVille

Senior Member
Account Moderator

SQLLDR Direct Load
Table creation parameters depend on your application/need.
You do not want any indexes at all during the load. Presence of indexes are good during select , but hinder the performance of insert operations.
LMT with uniform extent size.

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Re: SQL loader to import [message #218997 is a reply to message #218964]

Mon, 12 February 2007 08:00

vin_odks
Messages: 153
Registered: July 2006
Location: -

Senior Member

Thank you mahesh.. I shall keep the post updated about the results

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