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You are here		jonathanlewis.wordpress.com Transitive Closure \| Oracle Scratchpad
\|	\|	www.dbaglobe.com Donghua's Blog - DBAGlobe: Using "nonunique index to enforce uniqueness" is a good way?	3.5 parsecs away Travel
\|	\|	A blog about on new technologie. Hands-on note about Hadoop, Cloudera, Hortonworks, NoSQL, Cassandra, Neo4j, MongoDB, Oracle, SQL Server, Linux, etc.	3.5 parsecs away Travel
\|	\|	sqlmaria.com Optimizer Histograms	3.6 parsecs away Travel
\|	\|	At the recent OUG Ireland conference I had the privilege of participating in a panel discussion on the Oracle Database. During the course of the session the topic of Optimizer histograms came up. A...	3.6 parsecs away Travel
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\|	\|	jonathanlewis.wordpress.com Bind Peeking \| Oracle Scratchpad	11.5 parsecs away Travel
\|		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...	11.5 parsecs away Travel