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 jonathanlewis.wordpress.com
Push_Subq | Oracle Scratchpad
| | dioncho.wordpress.com
Interesting case of the restriction of global hints | Dion Cho - Oracle Performance Storyteller
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| | One of my colleagues sent following test case, of which he couldn't control the join order with hints. 1. Create objects - table t1, t2 and t3 2. Now Let's set the join order as T1->T2->T3, using global hints convention. But it seems that Oracle does not work as expected. It really seems that the...
| | rwijk.blogspot.com
About Oracle: dbms_xplan.display_cursor
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| | www.dbaglobe.com
Donghua's Blog - DBAGlobe: Subquery Performance Tuning (Part 2, NOT IN and NOT EXISTS))
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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.
| | mauro-pagano.com
"When the going gets tough, the tough get going" aka SQLT XPLORE | Mauro Pagano's Blog
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| When upgrading a database sometime you find that one or more SQLs run slower because ofa new and suboptimal execution plan. Usually the number of those SQLs is pretty small compared to the overall workload but it's not straightforward to understand what caused the plan change so even a small number can become tricky to...