What does a SQL Server Database Administrator (DBA) do?

A SQL Server Database Administrator (DBA) is responsible for installing, configuring, maintaining, and securing Microsoft SQL Server databases. Their duties include backing up and restoring databases, monitoring performance, optimizing queries, and ensuring data integrity and availability. They also manage user permissions, troubleshoot issues, and implement security measures to protect sensitive data. DBAs play a critical role in supporting business operations by ensuring databases are reliable, efficient, and secure.