troubleshooting Question

unique clustered index

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gudii9Flag for United States of America asked on
Microsoft SQL ServerOracle DatabaseSybase DatabaseMySQL ServerDB2
7 Comments3 Solutions306 ViewsLast Modified:
But whenever possible have a unique clustered index.  For example, on the state codes table, a unique clustered index on state_code would work just fine.
i am reading as above.
what is meaning of unique clustered index and how it is different from regular index. please let me know advantages of using it.

please advise
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