单选题You issued the following RMAN command： RMAN CONFIGURE CONTROLFILE AUTOBACKUP ON； What is NOT an impact of using the above command？（）A When a successful backup is recorded in the RMAN repository， then a backup of the current control file is performed.B When a structural change is made to the database， then a backup of the current control file is performed.C When a successful backup is performed in the RMAN repository， then a backup of the spfile is performed.D When a structural change is made to the database， then a backup of the alert log file will be performed.
单选题
You issued the following RMAN command： RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON； What is NOT an impact of using the above command？（）
A
When a successful backup is recorded in the RMAN repository， then a backup of the current control file is performed.
B
When a structural change is made to the database， then a backup of the current control file is performed.
C
When a successful backup is performed in the RMAN repository， then a backup of the spfile is performed.
D
When a structural change is made to the database， then a backup of the alert log file will be performed.
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