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Dariusz Owczarek

Oracle's V$ Views - Dynamic Performance Views - 1 views

www.adp-gmbh.ch/...dynamic_performance_views.html

dba oracle v$ dictionary

shared by Dariusz Owczarek on 27 Jun 09 - Cached
  • v$database This view lets you access database information.
  • v$datafile This view contains an entry for each datafile of the database.
  • v$dataguard_status Shows error messages in a data guard environment.
  • ...11 more annotations...
  • v$flash_recovery_area_usage See also v$recovery_file_dest
  • v$lock This view stores all information relating to locks in the database.
  • v$mystat This view records statistical data about the session that accesses it.
  • v$parameter Lists the name-value pairs of the init.ora file (or their default, if not in the init.ora).
  • v$session
  • v$session_longops Use v$session_longops if you have a long running pl/sql procedure and want to give feedback on how far the procedure proceeded.
  • v$session_wait This views shows what wait event each session is waiting for, or what the last event was that it waited for.
  • v$session_wait_history This view is new in Oracle 10g and allows improved timing and statistics.
  • v$sqlarea Join v$sqlarea's address with v$session's sql_address.
  • v$sql_bind_capture New with Oracle 10g This view captures bind variables for all sessions and is faster than setting 10046 on level 4.
  • v$version Use this view to find out what version you actually work on: select * from v$version;
  • Dariusz Owczarek on 27 Jun 09
     
    Oracle's data dictionary provides information that Oracle needs to perform its tasks. The data dictionary is stored in table structures owned by SYS. Their content is exposed through dictionary views. Dynamic performance views (so called v$ views) are part of Oracle's data dictionary.
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