Upgrade to 11g and ensure Optimizer Plan Stability using SQL Plan Baselines
- Posted by Gavin Soorma
- On February 15, 2011
- 4 Comments
One of the major concerns a DBA has related to performing a database upgrade to Oracle 11g is ‘Are Execution Plans Going To Change Post-Upgrade?’ I am quite sure we would have experienced some queries having different execution plans when we did earlier upgrades to both 9i as well as 10g. This is due to […]
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