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Question

you perform the following activities during the database upgrade from oracle database 10g to oracle database 11 g: 1. capture plans for a sql workload into a sql tuning set (sts) before upgrade.2. load these plans from the sts into the sql plan baseline immediately after the upgrade.what is the reason for performing these activities?

Accepted Answer

to minimize plan regression due to the use of a new optimizer version

Answer

to completely avoid the use of new plans generated by a new optimizer version

Answer

to prevent plan capturing when the SQL statement is executed after the database upgrade

Answer

to keep the plan in the plan history so that it can be used when the older version of the optimizer is used

You perform the following activities during the database upgrade from Oracle Database 10g to Oracle Database 11 g:

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