How do I find db links?

How do I find db links?

Any user can query USER_DB_LINKS to determine which database links are available to that user. Only those with additional privileges can use the ALL_DB_LINKS or DBA_DB_LINKS view.

How do I find my DB Link password?

First, let’s specify db links with passwordx value of 50 characters. Then, let’s find the encrypted password of this db link. Let’s find the clear text of the detected password. When you run the following procedure, you will see the clear text of the password in “Password: XXXXXXXXX”.

How do you use DB links?

Oracle CREATE DATABASE LINK statement

1. First, specify the name of the database link after the CREATE DATABASE LINK keywords.
2. Second, provide user and password of the remote database after the CONNECT TO and IDENTIFIED BY keywords.
3. Finally, specify the service name of the remote database.

How do I find the DDL of a DB Link?

Here is a simple script to extract the DB Links DDL with the encripted password. SET LONG 9000 — to print the complete string SELECT DBMS_METADATA. GET_DDL(‘DB_LINK’,a. db_link,a….Share this:

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How do I delete a database link?

Use the DROP DATABASE LINK statement to remove a database link from the database. A private database link must be in your own schema. To drop a PUBLIC database link, you must have the DROP PUBLIC DATABASE LINK system privilege. You must specify PUBLIC to drop a PUBLIC database link.

What are database links used for?

A database link connection allows local users to access data on a remote database. For this connection to occur, each database in the distributed system must have a unique global database name in the network domain. The global database name uniquely identifies a database server in a distributed system.

Are database links secure?

Database links, like any tool, have their uses and misuses. There is nothing inherently insecure about using a database link. But there are certainly plenty of ways to architect a system using database links that is insecure. A database link lets you connect one database to another.

What is shared DB Link?

Every application that references a remote server using a standard database link establishes a connection between the local database and the remote database. Shared database links enable you to limit the number of network connections required between the local server and the remote server. …

How do I recreate a DB Link?

4. How To Recreate Database Links?

1. Backup the existing database link.
2. Connect as the database link owner.
3. Test the database link.
4. Drop the database link drop database link DB_LINK_NAME;
5. Create the database link create database link DB_LINK_NAME connect USER identified by PASSWORD using ‘connect_string’;