ORA-16014: log 1 sequence# 857 not archived, no available destinations
ORA-16014: log 1 sequence# 857 not archived, no available destinations[@more@]SQL> conn / as sysdbaConnected.SQL> alter database open;alter database open*ERROR at line 1:ORA-16014: log 1 sequence# 857 not archived, no available destinationsORA-00312: online log 1 thread 1: '/u02/oradata/oratest/redo01.log'SQL> alter database clear unarchived logfile group 1;Database altered.SQL> alter database open;上述方法是将未归档的内容清除,但最好的办法应该是如下处理:SQL> alter system set db_