问题:
While deploying a new application module,the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced.
Which two statements describe the consequences?()
A . The plan baselines can be evolved over time to produce better performance.
B . The newly generated plans are directly placed into the SQL plan baseline without being verified.
C . The new SQL statements initially run with the plans that are known to produce good performance under standard test configuration.
D . The optimizer does not generate new plans for the SQL statements for which the SQL plan baseline has been imported.
While deploying a new application module,the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced.
Which two statements describe the consequences?()
● 参考解析
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