How do I find the SID of an Oracle database?

The location path of your Oracle Home Registry is as follows:

HKEY_LOCAL_MACHINE >> SOFTWARE >> ORACLE>>
Oracle_SID will show your SID.
Oracle_Home will show the location of your DB Home.
Oracle_BUNDLE_NAME will show the edition of your Oracle Database.
Oracle_SVCUSER will show the windows user for your Oracle Database.

What is Oracle PID?

After your system interprets each command, the system creates an independent process with a unique process identification number (PID) to perform the command. The system uses the PID to track the current status of each process.

What is Oracle Database SPID?

SPID is (Operating system)Server process Id.. where server is actual machine/server on which oracle is running, so it is actual process running on the server.

What is Sid and serial in Oracle?

The oracle reference has this to say: SID Session identifier. SERIAL# Session serial number. Used to identify uniquely a session’s objects. Guarantees that session-level commands are applied to the correct session objects if the session ends and another session begins with the same session ID.

How do I find the SID?

Type WMIC useraccount get name,sid . This is the command to display the SIDs of all user accounts on the system. If you know the person’s username, use this command instead: wmic useraccount where name=”USER” get sid (but replace USER with the username).

How do I find my SID for PID?

Query To Check SID From OS PID col sid format 99999 col username format a20 col osuser format a15 select p. spid,s. sid, s. serial#,s.

How do I find the SID in Unix?

what is the linux cmd to get the SID

You can try with id user . It will give his UID, GID… (UID = user ID, GID= group ID).
The closest I can think of is id -u , which prints the effective user id. But I don’t think that maps 1-on-1 to a Windows SID.
Please don’t use signatures or taglines in your posts. – meagar.

How can I get PID from SID?

How do I find my SPID?

Different ways to check the SPID in SQL Server

SELECT *
FROM sys. dm_exec_sessions;
By default, it shows all processes in SQL Server. We might not be interested in the system processes. We can filter the results using the following query.
SELECT *
FROM sys. dm_exec_sessions.
WHERE is_user_process = 1;

How do I find my Oracle SID and serial?

To identify the session index number (sid) and serial number of a session, query the V$SESSION dynamic performance view as shown below. The value of the STATUS column will be ACTIVE when the session is making a SQL call to Oracle. It will be INACTIVE if it is not making a SQL call to Oracle.

What is an Oracle SID?

The system identifier (SID) is a unique name for an Oracle database instance on a specific host. On UNIX and Linux, Oracle Database uses the SID and Oracle home values to create a key to shared memory.

How to identify Sid based on OS PID in Oracle?

In order to drill down database performance issue like top memory, I/O and CPU consumers, you need to check SID from PID called the OS Process ID. Once you get the SID, you can check the sql_id from v$session and corresponding sql text from v$sql view in Oracle.

How to find the PID or PPID of a process?

Can You Kill a job based on Sid and serial?

In the past I have killed a job based on SID and SERIAL# and assumed the job was dead when it was only “MOSTLY DEAD”. This caused a blocking session that turned out to be a mess to kill. If you are going to let Oracle do the kill, run your query until the SID and SERIAL# disappear from v$session.

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