#13. You issue the following queries to obtain information about the redo log files: SQL> SELECT GROUP#, TYPE, member FROM v$logfile; GROUP# TYPE MEMBER
------ ------- -------------------------------------- 1 ONLINE /databases/DB01/ORADATA/u02/log1a.rdo 1 ONLINE /databases/DB01/ORADATA/u03/log1b.rdo 2 ONLINE /databases/DB01/ORADATA/u02/log2a.rdo 2 ONLINE /databases/DB01/ORADATA/u03/log2b.rdo 3 ONLINE /databases/DB01/ORADATA/u02/log3a.rdo 3 ONLINE /databases/DB01/ORADATA/u03/log3b.rdo SQL> SELECT GROUP#, SEQUENCE#, status FROM v$log; GROUP# SEQUENCE# STATUS
------ --------- --------- 1 250 INACTIVE 2 251 CURRENT 3 249 INACTIVE You immediately issue this command: ALTER DATABASE DROP LOGFILE MEMBER '/databases/DB01/ORADATA/u03/log2b.rdo';
Why does the command fail?
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