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Oracle PL/SQL/System Tables Views/V statname - История изменений
2026-04-30T17:58:18Z
История изменений этой страницы в вики
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в 13:45, 26 мая 2010
2010-05-26T13:45:19Z
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Admin: 1 версия
2010-05-26T10:01:06Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Prints the total UGA for your environment==<br />
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<!-- start source code --><br />
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<source lang="sql"><br />
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SQL><br />
SQL> SELECT SUBSTR (a.NAME, 9, 10) "Name",ROUND (SUM (b.VALUE) / 1024 / 1024,1)|| " M" "Total UGA for all sessions"<br />
2 FROM v$statname a, v$sesstat b<br />
3 WHERE a.statistic# = b.statistic# AND a.NAME = "session uga memory"<br />
4 GROUP BY a.NAME;<br />
Name Total UGA for all sessions<br />
---------- ------------------------------------------<br />
uga memory 3.5 M<br />
1 row selected.<br />
SQL><br />
SQL> SET FEEDBACK ON<br />
SQL><br />
SQL> spool off<br />
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</source><br />
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==Show when the current user connected to the system (not available on all platforms).==<br />
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<!-- start source code --><br />
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<source lang="sql"><br />
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SQL><br />
SQL> select SID,TO_CHAR(SysDate - (Hsecs-S.Value)/(24*3600*100),"MM/DD/YYYY HH24<br />
:MI:SS") Connection_Time<br />
2 from V$SESSTAT S, V$STATNAME N, V$TIMER<br />
3 where N.Name = "session connect time"<br />
4 and N.Statistic# = S.Statistic#<br />
5 and S.Value != 0;<br />
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SID CONNECTION_TIME<br />
---------- -------------------<br />
1 03/20/2010 17:59:14<br />
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1 row selected.<br />
SQL><br />
SQL><br />
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</source><br />
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==Show when the current user was last active.==<br />
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<!-- start source code --><br />
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<source lang="sql"><br />
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SQL><br />
SQL> select SID,TO_CHAR(SysDate - (Hsecs-S.Value)/(24*3600*100),"MM/DD/YYYY HH24<br />
:MI:SS") Last_Non_Idle_Time<br />
2 from V$SESSTAT S, V$STATNAME N, V$TIMER<br />
3 where N.Name = "process last non-idle time"<br />
4 and N.Statistic# = S.Statistic#<br />
5 and S.Value != 0;<br />
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SID LAST_NON_IDLE_TIME<br />
---------- -------------------<br />
1 03/20/2010 17:59:15<br />
1 row selected.<br />
SQL><br />
SQL><br />
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</source></div>
Admin