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Unique Parameter in Index

From: Victor <lch_1_at_hotmail.com>
Date: Sat, 30 Jun 2001 17:34:49 +0800
Message-ID: <9hk65t$nf98@imsp212.netvigator.com> 






Why do we need to set Unique in Creating B-Tree indexes?
What is the difference between Unique and Non-Unique (Default) in an index??
THX

Received on Sat Jun 30 2001 - 04:34:49 CDT












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