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What does a DBA do?

Photo of Brenna Goyette
Brenna Goyette
Certified Professional Resume Writer, Career Expert

Published 3 min read

A database administrator (DBA) is responsible for the performance, integrity and security of a database. They may also be involved in the design, implementation and maintenance of database systems.

DBA job duties include:

  • Coordinate changes to computer databases, test and implement the database applying knowledge of database management systems.
  • Plan, coordinate and implement security measures to safeguard the computer databases.
  • Modify existing databases and database management systems or direct programmers and analysts to make changes.
  • Establish and maintain communication with users, providing technical support and direction.
  • Monitor database performance, implementing efficiency improvements.
  • Write reports documenting database development activities.
  • Develop data models for new databases.
  • Approve, schedule, plan and monitor the installation of new databases and systems and the modification of existing ones.
  • Direct regular backups of data files.

DBA Job Requirements

A database administrator (DBA) is responsible for the performance, integrity and security of a database. They will also be involved in the planning and development of the database, as well as troubleshooting any issues that may arise. In order to become a DBA, you will need to have a minimum of a bachelor's degree in computer science or a related field. Certification is also recommended, and experience working with databases is essential.

DBA Skills

  • Backup and recovery
  • Performance tuning
  • Security
  • Capacity planning
  • Monitoring
  • Troubleshooting
  • Data modeling
  • Design and implementation of high availability solutions
  • Disaster recovery
  • Database administration
  • SQL

Related: Top DBA Skills: Definition and Examples

How to become a DBA

A database administrator (DBA) is responsible for the performance, integrity and security of a database. They are also responsible for developing, testing and implementing the database. In order to become a DBA, you will need to have a strong understanding of databases and how they work. You will also need to be able to troubleshoot and resolve problems quickly.

There are a few different ways to become a DBA. One way is to get a degree in computer science or a related field. This will give you the technical skills and knowledge you need to be successful in this role. Another way is to get experience working with databases. This can be done through internships or working as a database developer or analyst. Once you have the necessary skills and experience, you can then apply for jobs as a DBA.

Becoming a DBA can be a rewarding career choice. It offers the opportunity to work with cutting-edge technology and to help organizations run more efficiently. If you have the passion and skillset needed, then consider becoming a DBA today.

Related: DBA Resume Example

Related: DBA Interview Questions (With Example Answers)

Editorial staff

Photo of Brenna Goyette, Editor

Editor

Brenna Goyette

Expert Verified

Brenna is a certified professional resume writer, career expert, and the content manager of the ResumeCat team. She has a background in corporate recruiting and human resources and has been writing resumes for over 10 years. Brenna has experience in recruiting for tech, finance, and marketing roles and has a passion for helping people find their dream jobs. She creates expert resources to help job seekers write the best resumes and cover letters, land the job, and succeed in the workplace.

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