Describe a DBA and what the responsibilities the DBA has in a database environment.

Database administrators (DBAs) use specialized software to store and organize data. The role may include capacity planning, installation, configuration, database design, migration, performance monitoring, security, troubleshooting, as well as backup and data recovery.

Explanation:

In addition to being responsible for backing up systems in case of power outages or other disasters, a DBA is also frequently involved in tasks related to training employees in database management and use, designing, implementing, and maintaining the database system and establishing policies and procedures.