<{p}>Examine<{span style="font-size: 1em;"}>Examine this command, which executes successfully:<{/span}><{/p}><{p}>mysqlbackup --user=dba --password --port=3306 --with-timestamp --backup-dir=/export/backups backup-and-apply-log<{br/}>Which statement is true?<{/p}>

发布于 2021-02-25 23:45:08
【单选题】
A The backup accesses the MySQL server files by using a pre-existing connection.
B The database server is put into a read-only state for the duration of the backup.
C An offline backup of InnoDB tables is taken.
D The backup can be impacted when DDL operations run during the backup.

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