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nenadnoveljic.com
| | jonathanlewis.wordpress.com
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| | [More on dbms_xplan.display_cursor()] If you're using 9i and haven't learned about the dbms_xplan package, then you should take a good look atit right away. It's(usually) a much better wayof getting execution plans from your system thanwriting yourown queries against the plan_table. If you'vebeen using dbms_xplan, and upgraded from 9i to 10g, make sure that you...
| | sqlmaria.com
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| | When diagnosing and correcting a performance regression for a SQL statement, it can often be challenging to find out what is happening during the execution and why your corrective measures are not ...
| | www.dbaglobe.com
11.5 parsecs away

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| | A blog about on new technologie. Hands-on note about Hadoop, Cloudera, Hortonworks, NoSQL, Cassandra, Neo4j, MongoDB, Oracle, SQL Server, Linux, etc.
| | hourim.wordpress.com
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| I like very much Tanel Poder snapper and Carlos Sierra SQLTXPLAIN. They represent valuable performance diagnostic tools. Unfortunately I am still waiting to find a customer site where I will be allowed or granted necessary privileges to install and to use them. There are client sites where I have been asked to tune queries without...