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 Duration 40 hours

Course Outline

Overview of Database Systems

  • Definition and fundamental purpose of a database
  • Classifications: relational, hierarchical, and NoSQL architectures
  • Criteria for selecting appropriate database solutions

Database Management Systems (DBMS)

  • Architectural components of a DBMS
  • Commonly deployed platforms (SQL Server, MySQL, PostgreSQL, Oracle)
  • Core functions and operational duties of a DBMS

Data Modeling and Structural Design

  • Identification of entities, attributes, and associations
  • Construction of Entity-Relationship (ER) diagrams
  • Translation of conceptual models into tabular structures

Relational Data Model and Normalization

  • Structural elements: tables, records, and fields
  • Definition and application of primary and foreign keys
  • First, second, and third normal forms (1NF, 2NF, 3NF) and denormalization strategies

SQL Fundamentals for Data Retrieval

  • Core commands: SELECT, INSERT, UPDATE, and DELETE
  • Data filtering, ordering, and table joining techniques
  • Application of aggregate functions and nested queries

Database Security and Access Governance

  • Configuration of user roles and privilege assignments
  • Authentication mechanisms and access control policies
  • Protocols for protecting data during transmission and storage

Backup, Restoration, and System Maintenance

  • Strategies for data preservation and backup
  • Considerations for disaster recovery planning
  • Routine maintenance tasks and performance monitoring
  • Conclusion and Future Developments

    Requirements

    • Familiarity with general information technology concepts
    • Proficiency in computer operations and file system navigation
    • Basic understanding of data and file organization

    Intended Audience

    • IT systems support specialists
    • Database administrators
    • Developers or analysts moving into data-centric roles

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