SQL> alter database activate logical standby database finish apply;
alter database activate logical standby database finish apply
*
ERROR at line 1:
ORA-16249: Terminal apply failed to complete during failover
SQL> alter database activate logical standby database;
Database altered.
SQL> SELECT SWITCHOVER_STATUS FROM V$DATABASE;
SWITCHOVER_STATUS
--------------------
SESSIONS ACTIVE
SQL> select database_role from v$database;
DATABASE_ROLE
----------------
PRIMARY
SQL>