oracle如何知道库每天的访问量?
select count(*) from sys.aud$ where action#=100 and ntimestamp# between sysdate-1 and sysdate;
补充一下,上面sql查询的结果可能包含登出的次数,可以考虑使用下面这条sql: select count(*) from dba_audit_session a where a.timestamp between sysdate-1 and sysdate and action_name=‘LOGON’;