Loading to Oracle

Post questions here relative to DataStage Server Edition for such areas as Server job design, DS Basic, Routines, Job Sequences, etc.

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ankita
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Posts: 57
Joined: Sun Nov 13, 2005 11:17 pm

Loading to Oracle

Post by ankita »

Hi,
I want to know the better way of loading a Oracle table(10g).

While loading millions of records into Oracle table, which option should be chosen for better performance (without any deadlock issue)?

- Using Upsert
- Splitting the data stream into 'Insert' & 'Update' stream and using
two Oracle Enterpise stage as target

Thanks in advance !
Ankita
georgesebastian
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Posts: 83
Joined: Tue Dec 19, 2006 8:38 am

Re: Loading to Oracle

Post by georgesebastian »

ankita wrote:Hi,
I want to know the better way of loading a Oracle table(10g).

While loading millions of records into Oracle table, which option should be chosen for better performance (without any deadlock issue)?

- Using Upsert
- Splitting the data stream into 'Insert' & 'Update' stream and using
two Oracle Enterpise stage as target

Thanks in advance !
Ankita
Hi Ankita,

I believe its the second option
Using different streams for insert and update.

Thanks
George
l_homme_de_rio
Participant
Posts: 17
Joined: Fri Jul 30, 2004 1:16 am

Post by l_homme_de_rio »

Hi Antika,
I'd better use sql*loader rather than a straight sql statement !
Especially if you have millions records
All the best
M.
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