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Database Administrator

Database Administrator

A Database Administrator (DBA) is responsible for the performance, integrity, and security of an organization's databases. DBAs install, configure, upgrade, and maintain database systems, ensuring data is stored efficiently and remains accessible. They develop backup and recovery strategies, monitor performance, and optimize queries. DBAs collaborate with developers and IT teams to design schemas and enforce data governance policies. This role is critical in industries ranging from finance to healthcare, where data reliability is paramount.

  • database administrator
  • DBA
  • SQL
  • Oracle
  • MySQL
  • PostgreSQL
  • data management
  • database security
  • database optimization
  • NoSQL
  • data backup
  • cloud database
  • ETL
  • data modeling
  • performance tuning

Available courses

15

Students

44

Average monthly income

$6K - $14K

Most accessed course

Microsoft SQL Server Training

You will gain a thorough understanding of SQL Server architecture, installation, and configuration before moving into relational database design and T-SQL querying. The course covers advanced topics including window functions, stored procedures, triggers, and dynamic SQL. You will learn to read execution plans, tune queries, and manage indexes for peak performance. Transaction control, locking behavior, and deadlock resolution are covered in depth. Security topics include authentication, encryption, auditing, and row-level access control. You will also explore backup strategies, disaster recovery planning, and Always On Availability Groups to meet real-world reliability requirements.

Students

1

Workload

4h - 360h

Rating

—

What does a Database Administrator do

  • Install, configure, and maintain relational and non-relational database systems, ensuring high availability and optimal performance across production and development environments.

  • Develop and implement robust backup, recovery, and disaster recovery plans to protect organizational data from loss or corruption.

  • Monitor database performance metrics, identify bottlenecks, and optimize queries, indexes, and storage configurations to improve efficiency.

  • Enforce database security policies by managing user access controls, auditing activity logs, and ensuring compliance with data privacy regulations such as HIPAA and GDPR.

Where do you want to start?

All courses in the track in a single plan

Study whatever you want, at your own pace. Unlimited access, certificates included, and no commitment.

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What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
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Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!
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Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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  3. Choose the courses that best fit your goals

  4. Access quality content to ensure your professional success

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