a. shutdown immediate from RMAN
b. Log into RMAN
c. startup mount from RMAN
d. backup database
e. alter database open
f. backup database plus archivelog delete input
A. b,c,a,d,e
B. b,a,c,f,e
C. a,c,e,d
D. b,a,c,e,f
E. b,a,c,d,e
答案:(E)
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