V$DATABASE

SQL>DESC V$DATABASE

 Name                                              Null?    Type
 ----------------------------------------- -------- ----------------------------
 DBID                                                          NUMBER
 NAME                                                        VARCHAR2(9)
 CREATED                                                  DATE
 RESETLOGS_CHANGE#                         NUMBER
 RESETLOGS_TIME                                  DATE
 PRIOR_RESETLOGS_CHANGE#            NUMBER

 PRIOR_RESETLOGS_TIME                     DATE

 LOG_MODE                                              VARCHAR2(12)
 CHECKPOINT_CHANGE#                      NUMBER
 ARCHIVE_CHANGE#                              NUMBER
 CONTROLFILE_TYPE                             VARCHAR2(7)
 CONTROLFILE_CREATED                     DATE
 CONTROLFILE_SEQUENCE#                 NUMBER
 CONTROLFILE_CHANGE#                     NUMBER
 CONTROLFILE_TIME                              DATE
 OPEN_RESETLOGS                                  VARCHAR2(11)
 VERSION_TIME                                        DATE
 OPEN_MODE                                            VARCHAR2(10)
 PROTECTION_MODE                              VARCHAR2(20)
 PROTECTION_LEVEL                             VARCHAR2(20)
 REMOTE_ARCHIVE                                 VARCHAR2(8)
 ACTIVATION#                                          NUMBER
 SWITCHOVER#                                         NUMBER
 DATABASE_ROLE                                   VARCHAR2(16)
 ARCHIVELOG_CHANGE#                       NUMBER
 ARCHIVELOG_COMPRESSION             VARCHAR2(8)
 SWITCHOVER_STATUS                          VARCHAR2(20)
 DATAGUARD_BROKER                          VARCHAR2(8)
 GUARD_STATUS                                      VARCHAR2(7)
 SUPPLEMENTAL_LOG_DATA_MIN      VARCHAR2(8)
 SUPPLEMENTAL_LOG_DATA_PK        VARCHAR2(3)
 SUPPLEMENTAL_LOG_DATA_UI          VARCHAR2(3)
 FORCE_LOGGING                                     VARCHAR2(3)
 PLATFORM_ID                                           NUMBER
 PLATFORM_NAME                                   VARCHAR2(101)
 RECOVERY_TARGET_INCARNATION#                       NUMBER
 LAST_OPEN_INCARNATION#                 NUMBER
 CURRENT_SCN                                           NUMBER
 FLASHBACK_ON                                       VARCHAR2(18)
 SUPPLEMENTAL_LOG_DATA_FK          VARCHAR2(3)
 SUPPLEMENTAL_LOG_DATA_ALL        VARCHAR2(3)
 DB_UNIQUE_NAME                                    VARCHAR2(30)
 STANDBY_BECAME_PRIMARY_SCN      NUMBER
 FS_FAILOVER_STATUS                               VARCHAR2(22)
 FS_FAILOVER_CURRENT_TARGET          VARCHAR2(30)
 FS_FAILOVER_THRESHOLD                      NUMBER
 FS_FAILOVER_OBSERVER_PRESENT      VARCHAR2(7)
 FS_FAILOVER_OBSERVER_HOST             VARCHAR2(512)
 CONTROLFILE_CONVERTED                     VARCHAR2(3)
 PRIMARY_DB_UNIQUE_NAME                   VARCHAR2(30)
 SUPPLEMENTAL_LOG_DATA_PL              VARCHAR2(3)
 MIN_REQUIRED_CAPTURE_CHANGE#      NUMBER