Oracle Database Domain Name Change
There is no default value. Oracle Database - Enterprise Edition - Version 10102 and later Oracle Exadata Storage Server Software - Version 121212 to 121212 Release 121 Information in this document applies to any platform.
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Alter database rename global_name to mydb.
Oracle database domain name change. Period or at the rate for example a - hyphen then change the service name. Verify the service name. Oracleserver1 nid target dbnameprod123.
SQL alter database open resetlogs. Or we can run the query when the database is running and the change will reflect correctly. Also whenever i create a database link the link name automatically suffix the domain name.
You need to correct this in an unorthodox way. Select from global_name. The above steps will change database id also.
If you omit the domains from the name of a database link Oracle expands the name by qualifying the database with the domain of your local database as it currently exists in the data dictionary and then stores the link name in the data dictionary. Follow below steps for changing the oracle database name using nid utility. Which seems to have worked.
A global database name consists of the database name and database domain. If you restore an old backup of the control file before the name change then you should use the initialization parameter file and password file from before the database name change. ORCLSQL CONN ORCLWORLD AS SYSDBA connected ORCLSQLselect name from vdatabase.
The Oracle Database 11g software identifies a database by its global database name. These are the steps. Also you may have to re-create the Oracle password file.
If you omit the domains from the name of a database link Oracle expands the name by qualifying the database with the domain of your local database as it currently exists in the data dictionary and then stores the link name in the data dictionary. SQL select from global_name. GLOBAL_NAME-----db01 Here Domain Name is Set to Null So Global Name just retrieves as db01 2 check for the Database service PMON register the instance in the listener whenever a database comes to MOunt stage.
The global database name uniquely distinguishes a database from any other database in the same network. What I have done so far and what has worked before to change the service name mydbfoobar to mydb only. SQL alter system set db_domain scopespfile.
NAME ----- ORCL ORCLSQLSHOW PARAMETER GLOBAL ORCLSQLSHOW PARAMETER GLOBAL_NAME NAME TYPE VALUE ----- ----- -----global_names boolean TRUE ORCLSQLSELECT FROM GLOBAL_NAME. We will change the database name from P2PRMD2 to P1D2ST. SQL alter system set db_nameprod123 scopespfile.
Any legal string of name components separated by periods and up to 128 characters long including the periods. Change the ORACLE_HOMEnetworkadminlistenerora file from an IP number to machine name. The following example shows the syntax for the renaming statement where database is a database name and domain is the network domain.
Modifiable in a PDB. To change the database name in addition to the DBID also specify the DBNAME parameter on the command line you will be prompted for a password. If the service name has any characters other than A-Z letters 0-9 numerals _ underscore hash dollar.
You must change the DB_NAME initialization parameter after a database name change to reflect the new name. Here we can see that LISTENER is listener to a service called db01 oraclehost01 lsnrctl services grep db01 Service db01 has 1 instances. Method 2 using nid DBNEWID utility SQL shutdown immediate.
Alter system set db_domain scopespfile sid. SQL SELECT FROM GLOBAL_NAME. Query for db_domain and service_names and check.
Do we need to shutdown the database before making the above change. You must set this parameter for every instance and multiple instances must have the same value. I dont do Windows but I would change any DNS entry in the tnsnamesora file and listenerora file in the ORACLE_HOMEORACLE_SIDnetworkadmin directory to reference the real IP address and bypass any DNS entries.
If you dont specify the domain Oracle helpfully adds it right back in there for you. Use the ALTER DATABASE statement to change the domain in a database global name. GLOBAL_NAME ORCLWORLD ORCLSQLCONN REPWORLD AS SYSDBA Connected.
Can set as below if not showing the correct one. Note that after the database is created changing the initialization parameter DB_DOMAIN has no effect on the global database name or on the resolution of database link names. But if i do the query as sys select database_name from dual it displays the database name with the domain name i given previously.
Period or at the rate for example a - hyphen then change the domain name. Alter system set service_names mydb scope both. SQL ALTER DATABASE RENAME GLOBAL_NAME TO SIDDOMAINCOM.
During installation the service name was defined with the default domain but wed like to get rid of that. This note covers the steps to follow in order to change the domain name on a RAC database server. You cant remove a domain suffix from a global name.
Start the DBNEWID utility on the command line specifying a valid user TARGET that has the SYSDBA privilege you will be prompted for a password. When youve installed Oracle Database 11g you cant change the Windows Hostname without reinstalling Oracle Enterprise Manager. Here are my notes on tnsnamesora configuration.
Alter database rename global_name to ORA19A. Usually the database domain is the same as the network domain but it need not be. SQL ALTER DATABASE RENAME GLOBAL_NAME TO.
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