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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 −
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