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Re: MVCC and index-only read

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> FWIW, I believe that count(*) is pretty slow in Oracle too.

Well COUNT was only an example. I think (but I'm not sure AT ALL) that 

SELECT A FROM myTAB where A <10000

only uses the index (if there's an index defined for A) in Oracle.

But mine was just curiosity... which I think you and Sam answered.

Thank you.







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