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    MySQL 5.6 Database Administrator-015-Which two methods will clear or reset the collected events in the tables?

    royalwzy发表于 2015-09-02 05:21:42
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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 答案:DE


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