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Most commonly, a database link is used to connect to a user in a remote database, where the USING clause points to an entry in the database servers "tnsnames.ora" file. For local links, the special entry of 'local' is used.
8 Αυγ 2019 · Below are the commands to create both private and public databse links: Public database link. CREATE DATABASE LINK dblink CONNECT TO IDENTIFIED BY USING ' (DESCRIPTION= (ADDRESS= (PROTOCOL=TCP) (HOST=) (PORT=port of target db listener)) (CONNECT_DATA= (SERVICE_NAME=)) )'; Private database link.
In this tutorial, you have learned about the Oracle database link concept and how to use the Oracle CREATE DATABASE LINK to create a new database link to a remote Oracle Database server.
Use the CREATE DATABASE LINK statement to create a database link. A database link is a schema object in one database that enables you to access objects on another database. The other database need not be an Oracle Database system. However, to access non-Oracle systems you must use Oracle Heterogeneous Services.
23 Φεβ 2023 · create database link DBY1 connect to user1 identified by user1 using 'DB_Y1' / However the db link for DBY2 does not work if the format of creation used as above. I have to create it as : create database link DBY2 connect to user1 identified by user1 using '(DESCRIPTION= (ADDRESS=(PROTOCOL=tcp)(HOST=serv_y2)(PORT=1531))(CONNECT_DATA=(SID=DB_Y2
In this tutorial, you will learn how to use the Oracle ALTER DATABASE LINK statement to update the current password of a remote user of a database link.
26 Σεπ 2023 · Creating a database link in Oracle using DbVisualizer is a simple and straightforward process. By following a step-by-step guide, you can easily establish a connection between two separate databases, allowing you to access remote data as if it were stored in your local database.
