Fundamentals of Database Systems (7th Edition) View more editions Solutions for Chapter 1 Problem 4RQ Problem 4RQ: What are the responsibilities of the DBA and the database designers?

DBA stands for database administrator. The purpose of the database administrator is to be very technical and responsible for managing the databases used within the organization.

The database administrator (DBA) directs or executes all activities related to maintaining a normal database environment. Responsibilities include the design, implementation and maintenance of the database system, the development of policies and procedures relating to the management, security, maintenance and use of the database management system, and staff training for database management and use. DBAs are expected not to be lagging behind new technologies and new design methods. DBAs usually have degrees in field training on computer science and specific database products or have extensive experience with various database products. In many cases, the DBA should have experience using one or more key database management products, such as structured query language, SAP, Oracle-based database management software.

The database administrator or DBA is important to the company. DBA's job is to design, maintain and support the database. In order to design the database infrastructure, the DBA needs to be familiar with the database platform such as Oracle. Therefore, getting good Oracle certification is very important for DBA. You can also use SQL authentication. In addition, the database administrator needs to understand exactly how the database platform is affected by the hardware specification. Database administrators need to evaluate process loads and other variables in order to design databases and create database solutions. As part of its maintenance work, the DBA needs to keep the database online and to be accessible to future end users. You also need to maintain database security and performance. The DBA monitors the size, accessibility, and speed of the database and ensures that the database has adequate backups and is safe.

Database administrator (DBA) roles, responsibilities, and responsibilities: Database administrator (DBA) has many roles and responsibilities. He is responsible for the administration, protection and processing of the database system. Before explaining the role and responsibility of DBA, we need to understand who the DBA really is and what it means. A database administrator is a group of people or people responsible for managing all activities related to the database system. This work requires sophisticated expertise from a single human or group of people. Because there is little opportunity for only one person to manage all database system activities, the company always has a group of people who are responsible for the database system.