What is DBA?

A DBA is a Database Administrator, who administers the database server by using specialized software to store and organize data.

A 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 on behalf of the users.

A DBA makes sure that databases have the following qualities:

Data remains consistent across the database.
Data is clearly defined.
Users access data concurrently, in a form that suits their needs.
Provision for data security and recovery control (all data is retrievable in an emergency).

Why DBA is required?

A DBA is required for administering the database.
Database server is up.
Data inside the Database is protected.

Skills required for DBA:-

• Communication skills
• Problem-solving and good analytical skills
• Knowledge of database theory
• Knowledge of database design
• Knowledge about the RDBMS
• Knowledge of structured query language (SQL)
• Distributed computing architectures understanding
• Operating system understanding
• Networking and storage technologies understanding
• General understanding of routine maintenance, recovery, and handling fail-over of a database

Qualifications required for DBA:-

You can enter this career with a degree in any subject but the following may be particularly useful:

• computer science.
• computer software/computer systems engineering.
• electronics.
• information technology.
• mathematics.
• operational research.