What is Auth ID in DB2?
An authorization ID is a character string that is associated with a process that is checked to determine the authority to perform a specified operation. Db2 does not control the association of users to user groups.
What is secondary Auth ID in DB2?
Secondary auth IDs enable more than one user to exercise ownership privileges over a group of objects. With secondary Auth IDs, users can easily obtain additional privileges in a DB2 subsystem without these privileges being granted specifically to them.
What is control privilege in DB2?
The CONTROL privilege: Possessing the CONTROL privilege on an object allows a user to access that database object, and to grant and revoke privileges to or from other users on that object. Note: The CONTROL privilege only applies to tables, views, nicknames, indexes, and packages.
Which Db2 component is used for remote database server connection?
Distributed Data Facility Component
Explanation. Distributed Data Facility Component is responsible for handling remote database server connections.
Is Db2 secure?
Two modes of security control access to the Db2® database system data and functions. Access to the Db2 database system is managed by facilities that reside outside the Db2 database system (authentication), whereas access within the Db2 database system is managed by the database manager (authorization).
What is with grant option in db2?
The WITH GRANT OPTION means that the user can, in turn, grant that authority to someone else. If you grant without the WITH GRANT OPTION, the named users cannot grant that authority to others unless they were granted the same authority from some other source.
What are the options for a user application to connect to a database server?
Options for business user systems or application servers
- An application connects to a database where both are on the same server.
- An application connects to a database on another server.
- An application client connects to an application server which, in turn, connects to one or more databases located:
How many databases can a Db2 system manage?
Explanation. Yes, a DB2 system can have more than one database. Q 6 – Which DB2 component is used for remote database server connection?
What is the advantage of grant command with grant option?
How do you connect to a database?
Complete the following steps to create a database connection from the home page:
- Click the Connections tab .
- Click New connection and choose Database from the menu. The New connection window appears.
- Choose the database type you want to connect to.
- Provide the connection properties for your database.
- Click Add.
How do I log into a database server?
In most cases, you can connect by entering the computer name of the database server in the Server name box and then clicking Connect. If you’re connecting to a named instance, use the computer name followed by a backslash, and then the instance name. For example, mycomputer\myinstance .
Is Db2 still used?
DB2 is most often used by companies with 50-200 employees and 1M-10M dollars in revenue. Our data for DB2 usage goes back as far as 5 years and 10 months. If you’re interested in the companies that use DB2, you may want to check out MySQL and Microsoft SQL Server as well.
How can I setup DB2 with secondary authorization IDs with?
DB2 invokes these exits to let you to inspect or modify the user’s primary authorization ID. Both exits can provide DB2 with a list of secondary Auth IDs that you can use in addition to the primary authorization ID. The primary Auth ID is usually the logonid of the user accessing the system.
How to prepare for a DB2 job interview?
You can only do so when you have enough knowledge and do practice for the interview questions before the actual interview. So all you need is a bunch of DB2 Interview Questions to practice so that you will have some good answers to the interviewer’s questions. But the question is where would you find the most asked DB2 interview questions?
Where is the authentication type stored in DB2?
Access to an instance or a database first requires that the user be authenticated. The authentication type for each instance determines how and where a user will be verified. The authentication type is stored in the configuration file at the server. It is initially set when the instance is created.
When to use the DB2 client and server?
Used when both the DB2 client and server are on operating systems that support the Kerberos security protocol. The Kerberos security protocol performs authentication as a third party authentication service by using conventional cryptography to create a shared secret key.