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How do you create database link in another schema?
SQL> CREATE DATABASE LINK ORA11G CONNECT TO tomasz IDENTIFIED BY test1234 USING ‘ORA11G’; Database link created. Solution is following anonyms simple pl/sql block. It will drop all database link in schema TOMASZ. SQL> CONNECT / as sysdba Connected.
How do I recreate a DB Link?
4. How To Recreate Database Links?
- Backup the existing database link.
- Connect as the database link owner.
- Test the database link.
- Drop the database link drop database link DB_LINK_NAME;
- Create the database link create database link DB_LINK_NAME connect USER identified by PASSWORD using ‘connect_string’;
Can a new database be created on the same computer as an existing one?
You want to create another database (and database instance) on the same host computer as an existing Oracle database. In this case, this chapter assumes that the new database uses the same Oracle home as the existing database. You can also create the database in a new Oracle home by running OUI again.
Do you need to create a new Oracle Database?
If you are already using a earlier release of Oracle Database, database creation is required only if you want an entirely new database. You can upgrade your existing Oracle Database and use it with the new release of the database software. The Oracle Database Upgrade Guide manual contains information about upgrading an existing Oracle Database.
Can you make a copy of an Oracle Database?
You can also create the database in a new Oracle home by running OUI again. You want to make a copy of (clone) a database. The specific methods for creating a database are:
How to distribute I / O when creating an Oracle Database?
There are several ways to distribute I/O when you install Oracle and create your database. For example, placing redo log files on separate disks or striping; placing datafiles to reduce contention; and controlling density of data (number of rows to a data block). Oracle9i Database Performance Tuning Guide and Reference