v$ Views for the Oracle DBA

2025-10-07Oracle / RAC / RMAN

#

One key task of the Oracle database professional is to perform

        daily monitoring to ensure that the database environment is healthy 
        for Oracle. The following key v$ dynamic views allow the DBA to 
        quickly drill down into the Oracle database engine to quickly 
        assess the database status

V$DATABASE

        V$INSTANCE
        V$OPTION
        V$LICENSE
        V$CONTROLFILE
        V$TABLESPACE
        V$DATAFILE
        V$LOG
        V$LOGFILE
        V$ARCHIVED_LOG
        V$TEMPFILE

The follow v$ views are used by the new result cache:

        V$RESULT_CACHE_STATISTICS
        V$RESULT_CACHE_MEMORY
        V$RESULT_CACHE_OBJECTS
        V$RESULT_CACHE_DEPENDENCY
        V$CLIENT_RESULT_CACHE_STATS                                                
        The Oracle RAT suite includes database replay and the following 
        v$ view provides details on usage and status for this key new 
        feature with Oracle.

For the new feature for the Incident Repair component of the

        ADR, there are the following v$ views:
        V$IR_FAILURE
        V$IR_REPAIR                                                                
        V$IR_MANUAL_CHECKLIST                                                      
        V$IR_FAILURE_SET                          

The health monitor (HM) is linked to the following v$ views

        listed below:

V$HM_CHECK

        V$HM_CHECK_PARAM                        
        V$HM_RUN                                                                  
        V$HM_FINDING                                                               
        V$HM_RECOMMENDATION         
        V$HM_INFO                                                                  

Oracle provides a new feature to setup NFS based files within

        Oracle. The following v$ views provide the details for NFS 
        configurationwithin Oracle.
        V$NFS_CLIENTS
        V$NFS_OPEN_FILES
        V$NFS_LOCKS
        V$IOSTAT_NETWORK

Backup and Recoveryis the

        most important function of the serious Oracle DBA and can mean the 
        difference between life and death in terms of corporate safety and 
        job security. The following v$ views provide details for Oracle 
        Backup and Recovery.
        V$RMAN_BACKUP_SUBJOB_DETAILS
        V$RMAN_BACKUP_JOB_DETAILS
        V$BACKUP_SET_DETAILS
        V$BACKUP_PIECE_DETAILS
        V$BACKUP_COPY_DETAILS
        $BACKUP
        V$RECOVERY_STATUS
        V$RECOVERY_FILE_STATUS
        V$BACKUP_SET
        V$BACKUP_PIECE
        V$BACKUP_DATAFILE
        V$BACKUP_REDOLOG
        V$BACKUP_CORRUPTION
        V$BACKUP_DEVICE
        V$BACKUP_SPFILE
        V$BACKUP_SYNC_IO
        V$BACKUP_ASYNC_IO
        V$RECOVER_FILE
        V$RMAN_STATUS
        V$RMAN_OUTPUT
        V$BACKUP_DATAFILE_DETAILS
        V$BACKUP_CONTROLFILE_DETAILS
        V$BACKUP_ARCHIVELOG_DETAILS
        V$BACKUP_SPFILE_DETAILS
        V$BACKUP_DATAFILE_SUMMARY
        V$BACKUP_CONTROLFILE_SUMMARY
        V$BACKUP_ARCHIVELOG_SUMMARY
        V$BACKUP_SPFILE_SUMMARY
        V$BACKUP_SET_SUMMARY
        V$RECOVERY_PROGRESS
        V$RMAN_BACKUP_TYPE
        V$RMAN_CONFIGURATION

Oracle RAC and ASM provide highly available robust

        architectures for performance, service and reliability as part of 
        the Oracle Maximum Availability Architecture
        (MAA). The following v$ views provide details on these key HA 
        technologies.
        V$DATAGUARD_CONFIG
        V$DATAGUARD_STATUS
        V$MANAGED_STANDBY
        V$LOGSTDBY
        V$LOGSTDBY_STATS
        V$LOGSTDBY_TRANSACTION
        V$LOGSTDBY_PROCESS
        V$LOGSTDBY_PROGRESS
        V$LOGSTDBY_STATE
        V$STREAMS_APPLY_COORDINATOR
        V$STREAMS_APPLY_SERVER
        V$STREAMS_APPLY_READER
        V$STREAMS_CAPTURE
        V$STREAMS_TRANSACTION
        V$STREAMS_MESSAGE_TRACKING
        V$CLUSTER_INTERCONNECTS
        V$CONFIGURED_INTERCONNECTS
        V$DYNAMIC_REMASTER_STATS
        V$DLM_MISC
        V$DLM_LATCH
        V$DLM_CONVERT_LOCAL
        V$DLM_CONVERT_REMOTE
        V$GES_ENQUEUE
        V$GES_BLOCKING_ENQUEUE
        V$DLM_ALL_LOCKS
        V$DLM_LOCKS
        V$DLM_RESS
        V$GLOBAL_BLOCKED_LOCKS 
        V$ASM_TEMPLATE
        V$ASM_ALIAS
        V$ASM_FILE
        V$ASM_CLIENT
        V$ASM_DISKGROUP
        V$ASM_DISKGROUP_STAT
        V$ASM_DISK
        V$ASM_DISK_STAT
        $ASM_DISK_IOSTAT
        V$ASM_OPERATION
        V$ASM_ATTRIBUTE

Performance tuning is a complex task that daunts many Oracle DBAs.

        It is as much an art as a science. While GUI tools such as Oracle 
        Enterprise Manager and Quest TOAD provide a nice slick graphical 
        interface, to dig into the internal nuts and bolts of database 
        performance, the serious Oracle performance analyst relies on 
        reports generated by v$ dynamic performance views from within the 
        Oracle data dictionary. The following v$ views provide insight 
        into database tuning for Oracle.

V$SESSION

        V$WAITCLASSMETRIC
        V$WAITCLASSMETRIC_HISTORY
        V$WAITSTAT
        V$WAIT_CHAINS

V$LOCK

        V$SQL
        V$SQLAREA
        V$SESSTAT
        V$MYSTAT
        V$SESS_IO
        V$SYSSTAT
        V$STATNAME
        V$OSSTAT
        V$ACTIVE_SESSION_HISTORY
        V$ACTIVE_SESS_POOL_MTH 
        V$SESSION_WAIT
        V$SESSION_WAIT_CLASS
        V$SYSTEM_WAIT_CLASS
        V$TRANSACTION
        V$LOCKED_OBJECT
        V$LATCH
        V$LATCH_CHILDREN
        V$LATCH_PARENT
        V$LATCHNAME
        V$LATCHHOLDER
        V$LATCH_MISSES
        V$ENQUEUE_LOCK
        V$TRANSACTION_ENQUEUE
        V$SYS_OPTIMIZER_ENV
        V$SES_OPTIMIZER_ENV
        V$SQL_OPTIMIZER_ENV
        V$SQL_PLAN
        V$SQL_PLAN_STATISTICS
        V$SQL_PLAN_STATISTICS_ALL

V$SGA

        V$SGASTAT
        V$SGAINFO
        V$SGA_CURRENT_RESIZE_OPS
        V$SGA_RESIZE_OPS
        V$SGA_DYNAMIC_COMPONENTS
        V$SGA_DYNAMIC_FREE_MEMORY
        V$PGASTAT
        V$SQL_WORKAREA_HISTOGRAM
        V$PGA_TARGET_ADVICE_HISTOGRAM                                              
        V$PGA_TARGET_ADVICE
        V$MEMORY_CURRENT_RESIZE_OPS
        V$MEMORY_RESIZE_OPS
        V$MEMORY_DYNAMIC_COMPONENTS
        V$LIBRARY_CACHE_MEMORY
        V$SHARED_POOL_ADVICE
        V$JAVA_LIBRARY_CACHE_MEMORY
        V$JAVA_POOL_ADVICE
        V$STREAMS_POOL_ADVICE

Next, a useful way to generate the complete listing for all

        Oracle v$ dynamic performance views
        within the Oracle database environment will be shown.

#

With each new major release and version of Oracle, dozens if

          not hundreds of new dynamic performance v$ views are added. For 
          instance, in Oracle 10gR2, there are 398 dynamic performance v$ 
          views.  In Oracle 11g R1 there are now 484 dynamic performance v$ 
          views which means that between 10gR2 and 11g R1, there are 86 new 
          v$ views in 11gR1. 

So how does one find out what all of the dynamic performance

          views are within Oracle? Well, one needs a query such as the 
          following to run against the v$fixed_table
          to obtain the full listing.

SELECT NAME, TYPE

            FROM V$FIXED_TABLE
            WHERE NAME LIKE 'V$%';
            /
            SQL> SELECT NAME, TYPE
              2  FROM V$FIXED_TABLE
              3  WHERE NAME LIKE 'V$%';

NAME

                                    TYPE
          ------------------------------ -----
          V$WAITSTAT                     VIEW
          V$BH                           VIEW
          V$GC_ELEMENT                   VIEW
          V$CR_BLOCK_SERVER              VIEW
          V$CURRENT_BLOCK_SERVER         VIEW
          V$ENCRYPTED_TABLESPACES        VIEW
          V$GC_ELEMENTS_WITH_COLLISIONS  VIEW
          V$FILE_CACHE_TRANSFER          VIEW
          V$TEMP_CACHE_TRANSFER          VIEW
          V$CLASS_CACHE_TRANSFER         VIEW
          V$INSTANCE_CACHE_TRANSFER      VIEW
          V$LOCK_ELEMENT                 VIEW
          V$BSP                          VIEW
          V$LOCKS_WITH_COLLISIONS        VIEW
          V$FILE_PING                    VIEW
          V$TEMP_PING                    VIEW
          V$CLASS_PING                   VIEW
          V$LOCK_ACTIVITY                VIEW
          V$ROWCACHE                     VIEW
          V$ROWCACHE_PARENT              VIEW
          V$ROWCACHE_SUBORDINATE         VIEW
          V$PROCESS                      VIEW
          V$BGPROCESS                    VIEW
          V$PROCESS_MEMORY               VIEW
          V$PROCESS_MEMORY_DETAIL        VIEW
          V$PROCESS_MEMORY_DETAIL_PROG   VIEW
          V$SESSION                      VIEW
          V$RSRC_SESSION_INFO            VIEW
          V$BLOCKING_QUIESCE             VIEW
          V$PX_SESSION                   VIEW 

NAME

          TYPE
          ------------------------------ -----
          V$PX_SESSTAT                   VIEW
          V$SESSION_CONNECT_INFO         VIEW
          V$SESSION_WAIT_HISTORY         VIEW
          V$WAIT_CHAINS                  VIEW
          V$SESSION_WAIT                 VIEW
          V$SESSION_WAIT_CLASS           VIEW
          V$SYSTEM_WAIT_CLASS            VIEW
          V$SESSION_EVENT                VIEW
          V$EVENT_HISTOGRAM              VIEW
          V$SYSTEM_EVENT                 VIEW
          V$EVENT_NAME                   VIEW
          V$LICENSE                      VIEW
          V$TRANSACTION                  VIEW
          V$LOCKED_OBJECT                VIEW
          V$LATCH                        VIEW
          V$LATCH_CHILDREN               VIEW
          V$LATCH_PARENT                 VIEW
          V$LATCHNAME                    VIEW
          V$LATCHHOLDER                  VIEW
          V$LATCH_MISSES                 VIEW 

V$RESOURCE

          VIEW
          V$_LOCK1                       VIEW
          V$_LOCK                        VIEW
          V$LOCK                         VIEW
          V$ENQUEUE_LOCK                 VIEW
          V$TRANSACTION_ENQUEUE          VIEW
          V$TIMER                        VIEW
          V$SESSTAT                      VIEW
          V$MYSTAT                       VIEW
          V$SESS_IO                      VIEW 

V$SYSSTAT

          VIEW
          V$STATNAME                     VIEW
          V$OSSTAT                       VIEW
          V$RESOURCE_LIMIT               VIEW
          V$ACCESS                       VIEW
          V$OBJECT_DEPENDENCY            VIEW
          V$DBFILE                       VIEW
          V$ARCHIVE                      VIEW
          V$FILESTAT                     VIEW
          V$FILE_HISTOGRAM               VIEW 

V$TEMPSTAT

          VIEW
          V$LOGFILE                      VIEW
          V$ROLLSTAT                     VIEW
          V$FAST_START_SERVERS           VIEW
          V$FAST_START_TRANSACTIONS      VIEW
          V$SGA                          VIEW
          V$SGASTAT                      VIEW
          V$SGAINFO                      VIEW
          V$SGA_CURRENT_RESIZE_OPS       VIEW
          V$SGA_RESIZE_OPS               VIEW
          NAME                           TYPE
          ------------------------------ -----
          V$SGA_DYNAMIC_COMPONENTS       VIEW
          V$SGA_DYNAMIC_FREE_MEMORY      VIEW
          V$MEMORY_CURRENT_RESIZE_OPS    VIEW
          V$MEMORY_RESIZE_OPS            VIEW
          V$MEMORY_DYNAMIC_COMPONENTS    VIEW
          V$PARAMETER                    VIEW
          V$SYSTEM_PARAMETER             VIEW
          V$PARAMETER2                   VIEW
          V$SYSTEM_PARAMETER2            VIEW
          V$SYSTEM_PARAMETER4            VIEW 

V$OBSOLETE_PARAMETER

          VIEW
          V$SPPARAMETER                  VIEW
          V$PARAMETER_VALID_VALUES       VIEW
          V$CLUSTER_INTERCONNECTS        VIEW
          V$CONFIGURED_INTERCONNECTS     VIEW
          V$ENABLEDPRIVS                 VIEW
          V$DISPATCHER                   VIEW
          V$DISPATCHER_CONFIG            VIEW
          V$DISPATCHER_RATE              VIEW
          V$SHARED_SERVER                VIEW 

V$QUEUE

                        VIEW
          V$REQDIST                      VIEW
          V$CIRCUIT                      VIEW
          V$LOADPSTAT                    VIEW
          V$LOADISTAT                    VIEW
          V$LIBRARY_CACHE_MEMORY         VIEW
          V$SHARED_POOL_ADVICE           VIEW
          V$JAVA_LIBRARY_CACHE_MEMORY    VIEW
          V$JAVA_POOL_ADVICE             VIEW
          V$STREAMS_POOL_ADVICE          VIEW 

V$LIBRARYCACHE

          VIEW
          V$SQLAREA                      VIEW
          V$SQL                          VIEW
          V$SQLAREA_PLAN_HASH            VIEW
          V$SQL_SHARED_MEMORY            VIEW
          V$SQLTEXT                      VIEW
          V$SQLTEXT_WITH_NEWLINES        VIEW
          V$OPEN_CURSOR                  VIEW
          V$SUBCACHE                     VIEW
          V$DB_OBJECT_CACHE              VIEW 

V$DB_PIPES

          VIEW
          V$VERSION                      VIEW
          V$CONTROLFILE                  VIEW
          V$DATABASE                     VIEW
          V$THREAD                       VIEW
          V$INSTANCE_LOG_GROUP           VIEW
          V$LOG                          VIEW
          V$STANDBY_LOG                  VIEW
          V$DATAFILE                     VIEW
          V$TEMPFILE                     VIEW 

V$LOGHIST

          VIEW
          V$SEGSTAT_NAME                 VIEW
          V$SEGSTAT                      VIEW
          V$SEGMENT_STATISTICS           VIEW
          V$LOBSTAT                      VIEW
          V$BUFFER_POOL                  VIEW
          V$BUFFER_POOL_STATISTICS       VIEW
          V$INSTANCE                     VIEW
          V$TYPE_SIZE                    VIEW
          V$NLS_PARAMETERS               VIEW 

V$NLS_VALID_VALUES

          VIEW
          V$OPTION                       VIEW
          V$RECOVER_FILE                 VIEW
          V$BACKUP                       VIEW
          V$LOG_HISTORY                  VIEW
          V$ARCHIVE_GAP                  VIEW
          V$RECOVERY_LOG                 VIEW
          V$FIXED_TABLE                  VIEW
          V$INDEXED_FIXED_COLUMN         VIEW
          V$FIXED_VIEW_DEFINITION        VIEW 

V$SESSION_CURSOR_CACHE

          VIEW
          V$SYSTEM_CURSOR_CACHE          VIEW
          V$SHARED_SERVER_MONITOR        VIEW
          V$PWFILE_USERS                 VIEW
          V$DBLINK                       VIEW
          V$PQ_SLAVE                     VIEW
          V$PX_PROCESS                   VIEW
          V$PQ_SESSTAT                   VIEW
          V$PQ_SYSSTAT                   VIEW
          V$PX_PROCESS_SYSSTAT           VIEW 

V$PX_BUFFER_ADVICE

          VIEW
          V$EXECUTION                    VIEW
          V$RECOVERY_STATUS              VIEW
          V$RECOVERY_FILE_STATUS         VIEW
          V$SHARED_POOL_RESERVED         VIEW
          V$SORT_SEGMENT                 VIEW
          V$SORT_USAGE                   VIEW
          V$TEMP_EXTENT_MAP              VIEW
          V$TEMP_EXTENT_POOL             VIEW
          V$TEMP_SPACE_HEADER            VIEW 

V$_SEQUENCES

          VIEW
          V$PQ_TQSTAT                    VIEW
          V$PX_INSTANCE_GROUP            VIEW
          V$ACTIVE_INSTANCES             VIEW
          V$SQL_CURSOR                   VIEW
          V$SQL_BIND_METADATA            VIEW
          V$SQL_SHARED_CURSOR            VIEW
          V$SQL_BIND_DATA                VIEW
          V$TABLESPACE                   VIEW
          V$RMAN_CONFIGURATION           VIEW 

NAME

          TYPE
          ------------------------------ -----
          V$OFFLINE_RANGE                VIEW
          V$ARCHIVED_LOG                 VIEW
          V$FOREIGN_ARCHIVED_LOG         VIEW
          V$ARCHIVE_PROCESSES            VIEW
          V$MANAGED_STANDBY              VIEW
          V$DATAGUARD_STATUS             VIEW
          V$ARCHIVE_DEST                 VIEW
          V$ARCHIVE_DEST_STATUS          VIEW
          V$DATAGUARD_CONFIG             VIEW
          V$SESSION_LONGOPS              VIEW 

V$ADVISOR_PROGRESS

                   VIEW
          V$DATAFILE_COPY                VIEW
          V$COPY_CORRUPTION              VIEW
          V$BACKUP_SET                   VIEW
          V$BACKUP_PIECE                 VIEW
          V$BACKUP_DATAFILE              VIEW
          V$BACKUP_REDOLOG               VIEW
          V$BACKUP_CORRUPTION            VIEW
          V$DELETED_OBJECT               VIEW
          V$CONTROLFILE_RECORD_SECTION   VIEW 

V$DATAFILE_HEADER

          VIEW
          V$SESSION_OBJECT_CACHE         VIEW
          V$GLOBAL_TRANSACTION           VIEW
          V$BACKUP_DEVICE                VIEW
          V$DYNAMIC_REMASTER_STATS       VIEW
          V$DLM_MISC                     VIEW
          V$DLM_LATCH                    VIEW
          V$DLM_CONVERT_LOCAL            VIEW
          V$DLM_CONVERT_REMOTE           VIEW
          V$RECOVERY_PROGRESS            VIEW

V$GES_ENQUEUE

          VIEW
          V$GES_BLOCKING_ENQUEUE         VIEW
          V$DLM_ALL_LOCKS                VIEW
          V$DLM_LOCKS                    VIEW
          V$DLM_RESS                     VIEW
          V$GLOBAL_BLOCKED_LOCKS         VIEW
          V$AQ1                          VIEW
          V$CONTEXT                      VIEW
          V$RSRC_CONSUMER_GROUP_CPU_MTH  VIEW
          V$RSRC_PLAN_CPU_MTH            VIEW 

V$MAX_ACTIVE_SESS_TARGET_MTH

          VIEW
          V$ACTIVE_SESS_POOL_MTH         VIEW
          V$PARALLEL_DEGREE_LIMIT_MTH    VIEW
          V$QUEUEING_MTH                 VIEW
          V$RSRC_CONSUMER_GROUP          VIEW
          V$RSRC_PLAN                    VIEW
          V$RSRC_PLAN_HISTORY            VIEW
          V$RSRC_CONS_GROUP_HISTORY      VIEW
          V$RSRCMGRMETRIC                VIEW
          V$RSRCMGRMETRIC_HISTORY        VIEW 

NAME

          TYPE
          ------------------------------ -----
          V$HS_AGENT                     VIEW
          V$HS_SESSION                   VIEW
          V$INSTANCE_RECOVERY            VIEW
          V$LOGMNR_CONTENTS              VIEW
          V$LOGMNR_LOGS                  VIEW
          V$LOGMNR_DICTIONARY            VIEW
          V$LOGMNR_PARAMETERS            VIEW
          V$TEMPORARY_LOBS               VIEW
          V$PROXY_DATAFILE               VIEW
          V$PROXY_ARCHIVEDLOG            VIEW 

V$BACKUP_SPFILE

          VIEW
          V$BACKUP_SYNC_IO               VIEW
          V$BACKUP_ASYNC_IO              VIEW
          V$RESERVED_WORDS               VIEW
          V$DLM_TRAFFIC_CONTROLLER       VIEW
          V$HS_PARAMETER                 VIEW
          V$UNDOSTAT                     VIEW
          V$MEMORY_TARGET_ADVICE         VIEW
          V$SGA_TARGET_ADVICE            VIEW
          V$DB_CACHE_ADVICE              VIEW

V$MTTR_TARGET_ADVICE

          VIEW
          V$LOGMNR_LOGFILE               VIEW
          V$LOGMNR_PROCESS               VIEW
          V$LOGMNR_TRANSACTION           VIEW
          V$LOGMNR_REGION                VIEW
          V$LOGMNR_CALLBACK              VIEW
          V$LOGMNR_SESSION               VIEW
          V$LOGMNR_LATCH                 VIEW
          V$LOGMNR_DICTIONARY_LOAD       VIEW
          V$LOGMNR_SYS_OBJECTS           VIEW 

V$LOGMNR_SYS_DBA_SEGS

          VIEW
          V$LOGMNR_EXTENTS               VIEW
          V$LOGMNR_DBA_OBJECTS           VIEW
          V$LOGMNR_OBJECT_SEGMENTS       VIEW
          V$SQL_WORKAREA                 VIEW
          V$SQL_WORKAREA_ACTIVE          VIEW
          V$PGASTAT                      VIEW
          V$SQL_WORKAREA_HISTOGRAM       VIEW
          V$PGA_TARGET_ADVICE_HISTOGRAM  VIEW
          V$PGA_TARGET_ADVICE            VIEW

V$SYS_OPTIMIZER_ENV

          VIEW
          V$SES_OPTIMIZER_ENV            VIEW
          V$SQL_OPTIMIZER_ENV            VIEW
          V$SQL_PLAN                     VIEW
          V$SQL_PLAN_STATISTICS          VIEW
          V$SQL_PLAN_STATISTICS_ALL      VIEW
          V$GLOBALCONTEXT                VIEW
          V$RESUMABLE                    VIEW
          V$STREAMS_APPLY_COORDINATOR    VIEW
          V$STREAMS_APPLY_SERVER         VIEW
          NAME                           TYPE
          ------------------------------ -----
          V$STREAMS_APPLY_READER         VIEW
          V$STREAMS_CAPTURE              VIEW
          V$STREAMS_TRANSACTION          VIEW
          V$STREAMS_MESSAGE_TRACKING     VIEW
          V$TIMEZONE_NAMES               VIEW
          V$TIMEZONE_FILE                VIEW
          V$ENQUEUE_STAT                 VIEW
          V$ENQUEUE_STATISTICS           VIEW
          V$LOCK_TYPE                    VIEW
          V$REPLQUEUE                    VIEW 

V$REPLPROP

          VIEW
          V$MVREFRESH                    VIEW
          V$LOGSTDBY                     VIEW
          V$LOGSTDBY_STATS               VIEW
          V$LOGSTDBY_TRANSACTION         VIEW
          V$LOGSTDBY_PROCESS             VIEW
          V$LOGSTDBY_PROGRESS            VIEW
          V$LOGSTDBY_STATE               VIEW
          V$VPD_POLICY                   VIEW
          V$SQL_REDIRECTION              VIEW 

V$HVMASTER_INFO

          VIEW
          V$GCSHVMASTER_INFO             VIEW
          V$GCSPFMASTER_INFO             VIEW
          V$DATABASE_BLOCK_CORRUPTION    VIEW
          V$LOGMNR_STATS                 VIEW
          V$ASM_TEMPLATE                 VIEW
          V$ASM_ALIAS                    VIEW
          V$ASM_FILE                     VIEW
          V$ASM_CLIENT                   VIEW
          V$ASM_DISKGROUP                VIEW

V$ASM_DISKGROUP_STAT

          VIEW
          V$ASM_DISK                     VIEW
          V$ASM_DISK_STAT                VIEW
          V$ASM_DISK_IOSTAT              VIEW
          V$ASM_OPERATION                VIEW
          V$ASM_ATTRIBUTE                VIEW
          V$STATISTICS_LEVEL             VIEW
          V$DATABASE_INCARNATION         VIEW
          V$AW_OLAP                      VIEW
          V$AW_CALC                      VIEW 

V$AW_SESSION_INFO

          VIEW
          V$MAP_FILE                     VIEW
          V$MAP_FILE_EXTENT              VIEW
          V$MAP_ELEMENT                  VIEW
          V$MAP_EXT_ELEMENT              VIEW
          V$MAP_COMP_LIST                VIEW
          V$MAP_SUBELEMENT               VIEW
          V$MAP_FILE_IO_STACK            VIEW
          V$MAP_LIBRARY                  VIEW
          V$DATAPUMP_JOB                 VIEW

NAME

          TYPE
          ------------------------------ -----
          V$DATAPUMP_SESSION             VIEW
          V$RULE_SET                     VIEW
          V$RULE_SET_AGGREGATE_STATS     VIEW
          V$JAVAPOOL                     VIEW
          V$SYSAUX_OCCUPANTS             VIEW
          V$RECOVERY_FILE_DEST           VIEW
          V$FLASH_RECOVERY_AREA_USAGE    VIEW
          V$AW_AGGREGATE_OP              VIEW
          V$AW_ALLOCATE_OP               VIEW
          V$TRANSPORTABLE_PLATFORM       VIEW 

V$BLOCK_CHANGE_TRACKING

          VIEW
          V$RULE                         VIEW
          V$FLASHBACK_DATABASE_LOGFILE   VIEW
          V$FLASHBACK_DATABASE_LOG       VIEW
          V$FLASHBACK_DATABASE_STAT      VIEW
          V$ACTIVE_SESSION_HISTORY       VIEW
          V$WORKLOAD_REPLAY_THREAD       VIEW
          V$RMAN_STATUS                  VIEW
          V$RMAN_OUTPUT                  VIEW
          V$ACTIVE_SERVICES              VIEW 

V$SERVICE_WAIT_CLASS

          VIEW
          V$SERVICE_EVENT                VIEW
          V$SERVICES                     VIEW
          V$AW_LONGOPS                   VIEW
          V$METRICGROUP                  VIEW
          V$METRICNAME                   VIEW
          V$METRIC                       VIEW
          V$METRIC_HISTORY               VIEW
          V$SYSMETRIC                    VIEW
          V$SYSMETRIC_HISTORY            VIEW 

V$FILESPACE_USAGE

          VIEW
          V$SCHEDULER_RUNNING_JOBS       VIEW
          V$BUFFERED_QUEUES              VIEW
          V$BUFFERED_SUBSCRIBERS         VIEW
          V$BUFFERED_PUBLISHERS          VIEW
          V$TSM_SESSIONS                 VIEW
          V$PROPAGATION_SENDER           VIEW
          V$PROPAGATION_RECEIVER         VIEW
          V$SUBSCR_REGISTRATION_STATS    VIEW
          V$CLIENT_STATS                 VIEW 

V$SERV_MOD_ACT_STATS

          VIEW
          V$SERVICE_STATS                VIEW
          V$SYS_TIME_MODEL               VIEW
          V$SESS_TIME_MODEL              VIEW
          V$SYSMETRIC_SUMMARY            VIEW
          V$SESSMETRIC                   VIEW
          V$FILEMETRIC                   VIEW
          V$FILEMETRIC_HISTORY           VIEW
          V$IOFUNCMETRIC                 VIEW
          V$IOFUNCMETRIC_HISTORY         VIEW

NAME

          TYPE
          ------------------------------ -----
          V$EVENTMETRIC                  VIEW
          V$WAITCLASSMETRIC              VIEW
          V$WAITCLASSMETRIC_HISTORY      VIEW
          V$SERVICEMETRIC                VIEW
          V$SERVICEMETRIC_HISTORY        VIEW
          V$XML_AUDIT_TRAIL              VIEW
          V$ALERT_TYPES                  VIEW
          V$THRESHOLD_TYPES              VIEW
          V$RESTORE_POINT                VIEW
          V$DB_TRANSPORTABLE_PLATFORM    VIEW 

V$SQL_JOIN_FILTER

          VIEW
          V$RMAN_BACKUP_SUBJOB_DETAILS   VIEW
          V$RMAN_BACKUP_JOB_DETAILS      VIEW
          V$BACKUP_SET_DETAILS           VIEW
          V$BACKUP_PIECE_DETAILS         VIEW
          V$BACKUP_COPY_DETAILS          VIEW
          V$PROXY_COPY_DETAILS           VIEW
          V$PROXY_ARCHIVELOG_DETAILS     VIEW
          V$BACKUP_DATAFILE_DETAILS      VIEW
          V$BACKUP_CONTROLFILE_DETAILS   VIEW 

V$BACKUP_ARCHIVELOG_DETAILS

          VIEW
          V$BACKUP_SPFILE_DETAILS        VIEW
          V$BACKUP_DATAFILE_SUMMARY      VIEW
          V$BACKUP_CONTROLFILE_SUMMARY   VIEW
          V$BACKUP_ARCHIVELOG_SUMMARY    VIEW
          V$BACKUP_SPFILE_SUMMARY        VIEW
          V$BACKUP_SET_SUMMARY           VIEW
          V$BACKUP_COPY_SUMMARY          VIEW
          V$PROXY_COPY_SUMMARY           VIEW
          V$PROXY_ARCHIVELOG_SUMMARY     VIEW

V$UNUSABLE_BACKUPFILE_DETAILS

          VIEW
          V$SQLSTATS                     VIEW
          V$WALLET                       VIEW
          V$RFS_THREAD                   VIEW
          V$DATAGUARD_STATS              VIEW
          V$STANDBY_APPLY_SNAPSHOT       VIEW
          V$RMAN_BACKUP_TYPE             VIEW
          V$MUTEX_SLEEP_HISTORY          VIEW
          V$MUTEX_SLEEP                  VIEW
          V$RMAN_ENCRYPTION_ALGORITHMS   VIEW

V$OBJECT_PRIVILEGE

          VIEW
          V$SYSTEM_FIX_CONTROL           VIEW
          V$SESSION_FIX_CONTROL          VIEW
          V$FS_FAILOVER_HISTOGRAM        VIEW
          V$FS_FAILOVER_STATS            VIEW
          V$NFS_CLIENTS                  VIEW
          V$NFS_OPEN_FILES               VIEW
          V$NFS_LOCKS                    VIEW
          V$IOSTAT_NETWORK               VIEW
          V$SQL_FEATURE                  VIEW

NAME

             TYPE
          ------------------------------ -----
          V$SQL_FEATURE_HIERARCHY        VIEW
          V$SQL_FEATURE_DEPENDENCY       VIEW
          V$REDO_DEST_RESP_HISTOGRAM     VIEW
          V$CORRUPT_XID_LIST             VIEW
          V$FLASHBACK_TXN_MODS           VIEW
          V$FLASHBACK_TXN_GRAPH          VIEW
          V$SQL_HINT                     VIEW
          V$RESULT_CACHE_STATISTICS      VIEW
          V$RESULT_CACHE_MEMORY          VIEW
          V$RESULT_CACHE_OBJECTS         VIEW 

V$RESULT_CACHE_DEPENDENCY

          VIEW
          V$CLIENT_RESULT_CACHE_STATS    VIEW
          V$IR_FAILURE                   VIEW
          V$IR_REPAIR                    VIEW
          V$IR_MANUAL_CHECKLIST          VIEW
          V$IR_FAILURE_SET               VIEW
          V$HM_CHECK                     VIEW
          V$HM_CHECK_PARAM               VIEW
          V$HM_RUN                       VIEW
          V$HM_FINDING                   VIEW

V$HM_RECOMMENDATION

          VIEW
          V$HM_INFO                      VIEW
          V$IOSTAT_CONSUMER_GROUP        VIEW
          V$IOSTAT_FUNCTION              VIEW
          V$IOSTAT_FILE                  VIEW
          V$SQL_CS_HISTOGRAM             VIEW
          V$SQL_CS_SELECTIVITY           VIEW
          V$SQL_CS_STATISTICS            VIEW
          V$CPOOL_CC_INFO                VIEW
          V$CPOOL_CC_STATS               VIEW 

V$PERSISTENT_QUEUES

          VIEW
          V$PERSISTENT_SUBSCRIBERS       VIEW
          V$PERSISTENT_PUBLISHERS        VIEW
          V$SSCR_SESSIONS                VIEW
          V$CALLTAG                      VIEW
          V$SQL_MONITOR                  VIEW
          V$SQL_PLAN_MONITOR             VIEW
          V$DNFS_STATS                   VIEW
          V$DNFS_SERVERS                 VIEW
          V$DNFS_FILES                   VIEW

V$ENCRYPTION_WALLET

          VIEW
          V$CPOOL_STATS                  VIEW
          V$INCMETER_CONFIG              VIEW
          V$INCMETER_SUMMARY             VIEW
          V$INCMETER_INFO                VIEW
          V$SQLFN_METADATA               VIEW
          V$SQLFN_ARG_METADATA           VIEW
          V$RMA_COMPRESSION_ALGORITHM    VIEW
          V$DIAG_INFO                    VIEW
          V$IO_CALIBRATION_STATUS        VIEW
          V$PROCESS_GROUP                VIEW
          V$DETACHED_SESSION             VIEW
          V$SECUREFILE_TIMER             VIEW
          V$DNFS_CHANNELS                VIEW

484 rows selected.

Due to the large number of v$ views for, it would take a

          massive set of encyclopedias to describe each and every v$ dynamic 
          performance view in great detail! Therefore, the most important 
          new v$ dynamic performance views for Oracle will be described 
          here as well as how to understand database internal operations by 
          using these v$ views.
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