Database Administrators (DBAs) manage, maintain, and support databases to ensure optimal performance, security, and reliability. DBAs establish database systems, ensuring they are accessible to appropriate users and secure from unauthorized access. They organize database structure, plan capacity needs, implement upgrades and manage parameters to ensure seamless database performance. DBAs monitor system health and performance, analyze and tune database performance, perform scheduled maintenance and support release deployment activities, execute backups and lead recovery efforts when necessary. They often collaborate with Information Technology (IT) project managers, database programmers and multimedia programmers.
Adaptability, Basic Computer Competencies, Communication, Creative Thinking, Critical & Analytical Thinking, Customer Focus, Dependability, Detail Orientation, Humility, Initiative, Instruction/Teaching, Integrity, Interpersonal Competencies, Leadership, Lifelong Learning, Mathematics, Problem Solving/ Decision Making, Professionalism, Reading, Scheduling/Coordinating, Science & Technology, Teamwork and Writing
This involves creating the detailed data models that define the database structure, determining how data is stored, organized, and accessed. It often includes establishing relationships among data elements and designing schemata according to rules and constraints to ensure data integrity and efficiency.
Can understand basic database concepts, such as entities, relationships, and normalization
Can effectively design and implement simple database structures using relational or NoSQL databases
Possesses in-depth database design expertise, creating complex data models that meet the organization’s specific data storage and retrieval requirements
Can perform basic data manipulation tasks, such as inserting, updating, and deleting data using SQL queries
This involves optimizing and refining the database to improve its performance. Techniques may include indexing, query optimization, configuring database settings and fine-tuning the operating environment to ensure quick and efficient data retrieval and transaction processing.
To be a Database Administrator, you need at least a high school diploma, with an associate or bachelor’s degree often preferred depending on the opportunity. Other preferred and/or required certifications include: CompTIA A+ Certification, CompTIA Data+ Certification, Microsoft Certified: Azure Fundamentals, Oracle Certified Associate (OCA) Database 12c, Microsoft Certified: SQL Server 2016/2019 Associate, IBM Certified Database Associate – DB2, CompTIA IT Fundamentals (ITF+), Microsoft Certified: Azure Database Administrator Associate, MongoDB Certified DBA Associate, AWS Certified Database – Specialty.
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