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Difference of Primary key & Unique Indexes...

From: <cucu_at_nongae.gsnu.ac.kr>
Date: 1998/01/03
Message-ID: <34ad8ad1.347432982@news.snu.ac.kr>#1/1 







Hi everybody...



I'd like to know the difference of Primary Key and Unique Index.
(PK : Primary Key,    UI : Unique Index )
Is there any difference of performance PK and UI?
or


what's the particular difference of PK and UI?



Thanks in advance and mail me.



ksjune_at_sys.gsnu.ac.kr
Received on Sat Jan 03 1998 - 00:00:00 CST












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