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Loading to Oracle

Posted: Thu Apr 26, 2007 12:27 pm
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

Re: Loading to Oracle

Posted: Fri Apr 27, 2007 12:10 am
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

Posted: Fri Apr 27, 2007 5:43 am
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.