_________[A] By accident [B] In time [C] So far [D] Better still
_________
[A] By accident [B] In time [C] So far [D] Better still
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单选题In your database server， the parameter PLSQL_OPTIMIZE_LEVEL has been set to 2. What would this setting achieve？（）AIt degrades the run time and compiler performance.BIt provides better run time and compiler performance.CIt provides better optimization of the statement during parse time.DIt forces the rule based optimizer to be used for statement optimization.EIt provides better run time performance but slightly degraded compiler performance.FIt provides better run time performance but slightly degraded run time performance.
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