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.
Change STALE_PERCENT to zero for the tables.
B.
Set the OPTIMIZER_USE_PENDING parameter statistics to TRUE.
C.
Lock statistics for the tables.
D.
Set the TIMED_STATISTICS parameter to TRUE.
E.
Set the STATISTICS_LEVEL parameter to BASIC.