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primary key generation and concurrency

 
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Hi,

I am not sure if i am posting this question in the right place,but any help is appreciated.
What is the best way to generate a primary key for a system that has high concurrent database hits.If i use locking mechanism then it leads to a deadlock.Is there any work around for this.

Thanks
RV
 
author & internet detective
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Ram,
I'm going to move this to JDBC as it isn't really Oracle specific.
 
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