How do I grant a database link privilege in Oracle?
To create a private database link, you must have the CREATE DATABASE LINK system privilege. To create a public database link, you must have the CREATE PUBLIC DATABASE LINK system privilege. Also, you must have the CREATE SESSION system privilege on the remote Oracle database.
How do I grant access to DB Link?
You cannot grant a privilege on a db link to someone else. Private db links are owned by a user and only that user can use it. If you want other users to use the same link you need to create the same link under each schema.
How do I grant a DBA privilege to a user in Oracle?
How to Create a User and Grant Permissions in Oracle
- CREATE USER books_admin IDENTIFIED BY MyPassword;
- GRANT CONNECT TO books_admin;
- GRANT CONNECT, RESOURCE, DBA TO books_admin;
- GRANT CREATE SESSION GRANT ANY PRIVILEGE TO books_admin;
- GRANT UNLIMITED TABLESPACE TO books_admin;
How do I create a database link for another user?
In this syntax:
- First, specify the name of the database link after the CREATE DATABASE LINK keywords.
- Second, provide user and password of the remote database after the CONNECT TO and IDENTIFIED BY keywords.
- Finally, specify the service name of the remote database.
What is public database link in Oracle?
A database link is a pointer that defines a one-way communication path from an Oracle Database server to another database server. The link pointer is actually defined as an entry in a data dictionary table. To access the link, you must be connected to the local database that contains the data dictionary entry.
Which permission should only be given to the DBA?
Therefore, you should grant the DBA role only to actual database administrators. The DBA role does not include the SYSDBA or SYSOPER system privileges.
How do I grant alter privileges in Oracle?
Granting Privileges to the Oracle Database User
- To grant the ALTER SYSTEM privilege, issue the following statement: GRANT ALTER SYSTEM TO. FASTCLONE_USER. ;
- To configure Fast Clone to use a stored procedure for checkpointing, perform the following steps: Create the stored procedure. Use the following statements:
How do I edit a database link?
To alter a public database link, you must have the ALTER PUBLIC DATABASE LINK system privilege….ALTER DATABASE LINK
- You cannot use this statement to change the connection or authentication user associated with the database link.
- You cannot use this statement to change the password of a connection or authentication user.
What is a database link in Oracle?
What is public database link?
A public database link is one that can be used by any user. A private database link can be used only by the database link’s owner. Specification of the PUBLIC option creates a public database link. If omitted, a private database link is created.
What is connect privilege in Oracle?
The CONNECT role was originally intended to allow users to log in to the database. In versions of Oracle before version 6, the CONNECT privilege enabled a user to create a session in a database and allowed little else.