单选题You have created a script in the recovery catalog called backup_database. Which of the following commands would successfully execute that script？（）A run { open script backup_database； run script backup_database }B run { engage script backup_database； }C run { run script backup_database； }D Run { execute script backup_database； }E The name backup_database is an invalid name for an RMAN script. Trying to run it from RMAN would result in an error.
单选题
You have created a script in the recovery catalog called backup_database. Which of the following commands would successfully execute that script？（）
A
run { open script backup_database； run script backup_database }
B
run { engage script backup_database； }
C
run { run script backup_database； }
D
Run { execute script backup_database； }
E
The name backup_database is an invalid name for an RMAN script. Trying to run it from RMAN would result in an error.
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