<{p}>10、A user complains about poor database performance You want to verify if the user's session has waited for certain types of I/O activity Which view displays all waits waited on by a session at least once?<{/p}>
发布于 2021-04-23 19:52:32
【多选题】
A V$SESSTAT
B V$SESSION WAIT
C V$SESSION EVENT
D V$SESSION
E V$SESSION WAIT CLASS
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