单选题Which statement about using RMAN stored scripts is true？（）A To create and execute an RMAN stored script，you must use a recovery catalog.B When executing a stored script and a command fails，the remainder of the script is executed，and a message is written to the alert log file.C RMAN stored scripts can always be executed against any target database that is registered in the recovery catalog.D When you execute a stored script，it always executes using the persistent channel settings previously set with the CONFIGURE command.
单选题
Which statement about using RMAN stored scripts is true？（）
A
To create and execute an RMAN stored script，you must use a recovery catalog.
B
When executing a stored script and a command fails，the remainder of the script is executed，and a message is written to the alert log file.
C
RMAN stored scripts can always be executed against any target database that is registered in the recovery catalog.
D
When you execute a stored script，it always executes using the persistent channel settings previously set with the CONFIGURE command.
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