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www.dbaglobe.com | ||
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kerryosborne.oracle-guy.com
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jonathanlewis.wordpress.com
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| | | | | Here's a simple detail about bind peeking (during optimisation) that makes a big difference to "fetch first/next" queries. The optimizer knows about your bind types, and can peek at the bind values - but that doesn't mean it will do something sensible with them. Here's a little model to demonstrate the problem - starting with... | |
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leonotes.wordpress.com
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| | | | | ????????transitive closure?Wiki??????????Oracle????????... | |
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afatkulin.blogspot.com
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| | | Take a look at the following table: SQL> create table codes 2 ( 3 code varchar2(10), 4 used number, 5 constraint pk_cod... | ||
