【单选题】
A MODIFY DATABASE ADD ONLIELOGFILE(‘/oracle/dbs/logic.rdo’, ‘/oracle/dbs/log2c.rdo’) SIZE 500K
B B.ALTER DATABASE ADD ONLIELOGFILE(‘/oracle/dbs/logic.rdo’, ‘/oracle/dbs/log2c.rdo’) SIZE 500K
C MODIFY DATABASE ADD LOGFILE(‘/oracle/dbs/logic.rdo’, ‘/oracle/dbs/log2c.rdo’) SIZE 500K
D ALTER DATABASE ADD LOGFILE(‘/oracle/dbs/logic.rdo’, ‘/oracle/dbs/log2c.rdo’) SIZE 500K
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