Availability of the Dynamic Performance Data Dictionary Views

Specific dynamic performance data dictionary views are available based on the status of the instance, as follows:

  • Dynamic performance data dictionary views that provide information specifically about the instance (e.g., V$PARAMETER) are available immediately upon the instance being started. Table 14.4 lists these views.

  • Dynamic performance data dictionary views that provide information stored in the control files (e.g., V$LOGHIST) are available once the database has been mounted. Table 14.5 lists these views.

  • Dynamic performance data dictionary views that provide information about how the kernel is processing SQL statements (e.g., V$SQLAREA) are available once the database has been opened. Table 14.6 lists these views.

Table 14-4. Dynamic Performance Data Dictionary Views Available

V$ACCESS

V$ACTIVE_INSTANCES

V$ARCHIVE_DEST

V$BACKUP_DEVICE

V$BGPROCESS

V$BUFFER_POOL

V$CIRCUIT

V$CLASS_PING

V$COMPATIBILITY

V$COMPATSEG

V$CONTROLFILE

V$DB_OBJECT_CACHE

V$DB_PIPES

V$DBLINK

V$DISPATCHER

V$DISPATCHER_RATE

V$DLM_CONVERT_LOCAL

V$DLM_CONVERT_REMOTE

V$DLM_LOCKS

V$DLM_MISC

V$ENABLEDPRIVS

V$ENQUEUE_LOCK

V$EVENT_NAME

V$EXECUTION

V$FIXED_TABLE

V$FIXED_VIEW_DEFINITION

V$GLOBAL_TRANSACTION

V$INDEXED_FIXED_COLUMN

V$INSTANCE

V$LATCH_CHILDREN

V$LATCH_MISSES

V$LATCH_PARENT

V$LATCHHOLDER

V$LIBRARYCACHE

V$LICENSE

V$LOADCSTAT

V$LOADPSTAT

V$LOADTSTAT

V$LOCK

V$LOCK_ACTIVITY

V$LOCK_ELEMENT

V$LOCKED_OBJECT

V$LOCKS_WITH_COLLISIONS

V$MTS

V$MYSTAT

V$NLS_PARAMETERS

V$NLS_VALID_VALUES

V$OBJECT_DEPENDENCY

V$OPEN_CURSOR

V$OPTION

V$PARAMETER

V$PQ_SESSTAT

V$PQ_SLAVE

V$PQ_SYSSTAT

V$PQ_TQSTAT

V$PROCESS

V$PWFILE_USERS

V$QUEUE

V$RECOVERY_PROGRESS

V$RECOVERY_STATUS

V$REQDIST

V$RESOURCE

V$RESOURCE_LIMIT

V$ROLLSTAT

V$ROWCACHE

V$SESSION

V$SESSION_CONNECT_INFO

V$SESSION_CURSOR_CACHE

V$SESSION_EVENT

V$SESSION_LONGOPS

V$SESSION_OBJECT_CACHE

V$SESSION_WAIT

V$SESSTAT

V$SGA

V$SGASTAT

V$SHARED_POOL_RESERVED

V$SHARED_SERVER

V$SORT_SEGMENT

V$SORT_USAGE

V$SQL

V$SQL_BIND_DATA

V$SQL_BIND_METADATA

V$SQL_CURSOR

V$SQL_SHARED_MEMORY

V$SQLTEXT

V$SQLTEXT_WITH_NEWLINES

V$STATNAME

V$SUBCACHE

V$SYSSTAT

V$SYSTEM_CURSOR_CACHE

V$SYSTEM_EVENT

V$SYSTEM_PARAMETER

V$TIMER

V$TRANSACTION

V$TRANSACTION_ENQUEUE

V$TYPE_SIZE

V$VERSION

V$WAITSTAT

Table 14-5. Dynamic Performance Data Dictionary Views Available After the Database Is Mounted

V$ARCHIVE

V$ARCHIVED_LOG

V$BACKUP

V$BACKUP_CORRUPTION

V$BACKUP_DATAFILE

V$BACKUP_PIECE

V$BACKUP_REDOLOG

V$BACKUP_SET

V$CONTROLFILE_RECORD_SECTION

V$COPY_CORRUPTION

V$DATABASE

V$DATAFILE

V$DATAFILE_COPY

V$DATAFILE_HEADER

V$DBFILE

V$DELETED_OBJECT

V$FILE_PING

V$FILESTAT

V$LATCHNAME

V$LOG

V$LOG_HISTORY

V$LOGFILE

V$LOGHIST

V$OFFLINE_RANGE

V$RECOVER_FILE

V$RECOVERY_FILE_STATUS

V$RECOVERY_LOG

V$TABLESPACE

V$THREAD

 
Table 14-6. Dynamic Performance Data Dictionary Views Available After the Database Is Opened

V$AQ

V$BH

V$CACHE

V$CACHE_LOCK

V$CURRENT_BUCKET

V$DLM_LATCH

V$FALSE_PING

V$LATCH

V$MLS_PARAMETERS

V$PING

V$RECENT_BUCKET

V$ROLLNAME

V$SESS_IO

V$SQLAREA

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