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How do I find my Oracle database host name?

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How do I find my Oracle database host name?

You can use sys_context(‘USERENV’, ‘SERVICE_NAME’) to get the database service name instead of the machine name.

What is hostname in Oracle database?

HOST – The host name of the client machine. IP_ADDRESS – The IP address of the client machine. SERVER_HOST – The host name of the server running the database instance.

How do I rename a service name in Oracle 19c?

Resolution

  1. Locate tnsnames.ora file.
  2. Backup tnsnames.ora file.
  3. If on Linux, change to Oracle user and stop the lsnrctl and continue on to the next step.
  4. Open the tnsnames.ora file.
  5. Change SID to SERVICE_NAME for the protect value, where protect is your current SID.

How do I find my host IP address in Oracle?

One way is to check your tnsnames. ora file where you can find (HOST=some_host_name/ip_address) under the desired connection string. If IP address is there then you have got what you wanted and if host name is there, you can ping to that host name in command prompt to get ip address.

What is Oracle service name?

SERVICE_NAMES specifies one or more names by which clients can connect to the instance. The instance registers its service names with the listener. When a client requests a service, the listener determines which instances offer the requested service and routes the client to the appropriate instance.

What is Oracle database 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. Application and Networking Architecture.

How do I change the instance name in Oracle?

If you want to change only instance name but not database name, just run: alter system set instance_name=orcl scope=spfile; startup force; If you want to change database name and instance name, use DBNEWID http://docs.oracle.com/cd/E11882_01/server.112/e22490/dbnewid.htm#i1004664.

Is service name is database name in Oracle?

Database name identifies database = database files on disk. Service name identifies database instance for Oracle Net i.e. for remote access to database instance.

How do I find the IP address of my database server?

How to find your database IP address and SQL port

  1. Hold the windows key on your keyboard and then press the “R” key to open up the “Run” box.
  2. Type “cmd” into the text box and then click “OK”.
  3. In the black box that comes up type “ipconfig”.

Is Oracle service name same as database name?

Sid= SID(system identifier) is a unique name for an Oracle database instance. Instance Name = it is same as Oracle SID. service name =SERVICE NAMES specifies one or more names for the database service to which this instance connects.

What is difference between Oracle SID and Oracle service name?

Oracle SID is the unique name that uniquely identifies your instance/database, whereas the Service name is the TNS alias that you give when you remotely connect to your database, and this Service name is recorded in tnsnames.

Is SID same as database name in Oracle?

database name is the name of the database. SID is short for session id – a unique identifier for each session in a database. From the manual: “*The system identifier (SID) is a unique name for an Oracle database instance on a specific host.”

Is Oracle service name same as SID?

How do I change the instance name in Oracle 12c?

Answers

  1. shutdown instance .
  2. change the spfilename or pfile name corresponding to new sid name. eg : rename from inittest.ora to initnewtest.ora.
  3. edit instance related parameters .
  4. export ORACLE_SID=newtest.
  5. start instance.

What is Oracle instance name?

Clients can override Oracle’s connection load balancing by specifying a particular instance by which to connect to the database. INSTANCE_NAME specifies the unique name of this instance. In a single-instance database system, the instance name is usually the same as the database name.

Is DB name and service name same?

Database name identifies database = database files on disk. Service name identifies database instance for Oracle Net i.e. for remote access to database instance. Listener is a background process that is kind of gateway for remote access between database clients and database instance.