OCP考试052考题：1Z0-V8.02-第40题
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40. You have statistics collected for some selected tables. Your requirement is that the statistics for the
tables and all dependent indexes must not be overwritten by further statistics collection until a certain point of time.
How would you achieve this?
A.Lock statistics for the tables.
B.Change STALE_PERCENT to zero for the tables.
C.Set the TIMED_STATISTICS parameter to TRUE.
D.Set the STATISTICS_LEVEL parameter to BASIC.
E.Set the OPTIMIZER_USE_PENDING parameter statistics to TRUE.
Answer: A
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