Understanding Databases: A
Visual & Practical Guide
Class X IT Vocational (402)
Introduction to Databases
• A database is an organized collection of data
that can be accessed, managed, and updated.
• Example: Library book records, student
attendance system.
Types of Databases
• 1. Relational Database (MySQL, Oracle)
• 2. NoSQL Database (MongoDB)
• 3. Hierarchical Database (File system)
• 4. Network Database (Airline reservation)
Real-Life Examples of Databases
• Amazon: Customer orders
• YouTube: Videos & users
• School Management: Student records
• Hospitals: Patient records

Educational value of database concepts in the real world

  • 1.
    Understanding Databases: A Visual& Practical Guide Class X IT Vocational (402)
  • 2.
    Introduction to Databases •A database is an organized collection of data that can be accessed, managed, and updated. • Example: Library book records, student attendance system.
  • 3.
    Types of Databases •1. Relational Database (MySQL, Oracle) • 2. NoSQL Database (MongoDB) • 3. Hierarchical Database (File system) • 4. Network Database (Airline reservation)
  • 4.
    Real-Life Examples ofDatabases • Amazon: Customer orders • YouTube: Videos & users • School Management: Student records • Hospitals: Patient records