Explain the role of the Database Administrator in DBMS?

A database administrator (DBA) is a person or group in charge of implementing DBMS in an organization. The DBA job requires a high degree of technical expertise. DBA consists of a team of people rather than just one person.

The primary role of Database administrator is as follows −

• Database design

• Performance issues

• Database accessibility

• Capacity issues

• Data replication

• Table Maintenance

Responsibilities of DBA

The responsibilities of DBA are as follows −

• Makes the decision concerning the content of the database.

• Plans the storage structure and access strategy.

• Provides the support to the users.

• Defines the security and integrity checks.

• Interpreter backup and recovery strategies.

• Monitoring the performance and responding to the changes in the requirements.

Skills required for DBA

The skills required to be a successful DBA are as follows −

• Database designing.

• Knowledge of Structured Query Language (SQL).

• Know about distributed architecture.

• Knowledge on different operating servers.

• Idea on Relational Database Management System (RDBMS).

• Ready to face challenges and solve the problems quickly.

The role of DBA is as shown below −