单选题What view might you use to try to determine how long a particular backup will take?（）A V$SESSION_EVENT B V$SESSION C V$W0041ITSD V$WAITSTAT E V$SESSION_LONGOPS
题目
单选题
What view might you use to try to determine how long a particular backup will take?（）
A
V$SESSION_EVENT
B
V$SESSION
C
V$W0041ITS
D
V$WAITSTAT
E
V$SESSION_LONGOPS
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参考答案和解析
正确答案：
A
解析：
暂无解析