Which of the following commands cannot be executed when the database open?()
A、RECOVER DATABASE
B、RECOVER TABLESPACE
C、RECOVER DATAFILE
D、ALTER DATABASE RECOVER DATAFILE
A、RECOVER DATABASE
B、RECOVER TABLESPACE
C、RECOVER DATAFILE
D、ALTER DATABASE RECOVER DATAFILE
A、cat /proc/usr/lparchk B、cat /proc/ppc64/lparcfg C、/var/adm/tools/res_list D、/var/adm/tools/lparalloc