考试
2021-02-25 12:21:59

(多选题)You are using the control

题目描述

ATo store the backup information of multiple database

BTo restrict the amount of space that is used by the backups

CTo maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.

DTo list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.

答案解析

[db:答案解析]

A,D

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