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generate random alphanumeric string as pk

611236Jan 13 2008 — edited Mar 18 2008

Hallo,
I want to generate a random and unique alphanumeric string (4-digit).
Uniqueness is very important, because it will be used as primary key.

Is this supported by oracle 10?

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Locked on Apr 15 2008

Added on Jan 13 2008

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