December 2002
Intermediate to advanced
928 pages
85h 29m
English
Content preview from Oracle in a NutshellBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Session
The following views provide information about the current Oracle session:
- *$MYSTAT
Provides information about current session statistics. One row exists for every entry in *$STATNAME.
- *$PROCESS
Lists each process in the instance. You can join this view to *$SESSION to gain more information.
- *$SESS_IO
Provides up-to-date I/O information for each session in the database. Available after database is opened.
- *$SESSION
Lists each session in the instance.
- *$SESSION_CONNECT_INFO
Provides information about the network connection of the current session.
- *$SESSION_CURSOR_CACHE
Provides information about the current session’s cursor usage.
- *$SESSION_EVENT
Provides information about how much time each session spends waiting on each event specified in *$EVENT_NAME.
- *$SESSION_LONGOPS
Provides information about the status of long-running operations for sessions. Details the number of work units already accomplished and the expected amount of work required to complete the operation.
- *$SESSION_OBJECT_CACHE
Provides object cache statistics for the current session in the current instance.
- *$SESSION_WAIT
Lists the resources upon which each active session is waiting and how long each session has been waiting for each resource.
- *$SESSTAT
Provides information about each session’s session statistics. There is one row for each session for each statistic specified in *$STATNAME.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.