Final answer:
A Database Administrator (DBA) is responsible for the database's performance, integrity, and security, as well as planning, development, and troubleshooting. They handle system storage, user enrollment, security, compliance with licenses, performance optimization, backup and recovery, archival maintenance, and contacting the database vendor for support.
Step-by-step explanation:
Responsibilities of a Database Administrator (DBA)
A Database Administrator (DBA) is responsible for the performance, integrity, and security of a database. They are also involved in the planning and development of the database, as well as troubleshooting any issues that arise. Here's a detailed list of responsibilities that typically fall under a DBA's role:
- Installing and upgrading the database server and application tools.
- Allocating system storage and planning future storage requirements for the database system.
- Modifying the database structure, as necessary, from information given by application developers.
- Enrolling users and maintaining system security.
- Ensuring compliance with database vendor license agreements.
- Controlling and monitoring user access to the database.
- Monitoring and optimizing the performance of the database.
- Planning for backup and recovery of database information.
- Maintaining archived data.
- Backing up and restoring databases.
- Contacting database vendor for technical support.
- Generating various reports by querying from database as per need.
- Managing and monitoring data replication.
- Ensuring that the database is adequately protected from unauthorized access.
These responsibilities ensure that the database remains an efficient and reliable resource for the organization.