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Tuesday, March 11, 2008

How To Check Oracle Database Uptime

How To Check Oracle Database Uptime.

To check Oracle Database uptime execute the following:

SELECT to_char(startup_time,'DD-MON-YYYY HH24:MI:SS') "DB Startup Time"
FROM sys.v_$instance;

Or for better format:

SELECT to_char(logon_time,'Dy dd Mon HH24:MI:SS') "DB Startup Time"
FROM sys.v_$session
WHERE sid=1 /* this is pmon */

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