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Consider the events_% tables in performance Schema. Which two methods will clear or reset the collected events in the tables?（）
A:Using DELETE statements, for example, DELETE FROM performance_schema.events_watis_current
B:Using the statement RESET PERFORMANCE CACHE
C:Using the statement FLUSH PERFORMANCE CACHE
D:Using TRUNCATE statements, for example, TRUNATE TABLE performance_schema.events_waits_current
E:Disabling and re-enabling all instruments
F:Restarting Mysql

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出自：Oracle认证

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