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Unit I: Operating System Overview - Database Management System

BCA 4th Semester DBMS (Database Management System) Notes Pdf, Operating System Overview – Database Management System

Operating System Overview – Database Management System

In this unit named Operating System Overview – Database Management System” readers and viewers will get information regarding the following topics:

  1. Basic Terminologies
  2. Introduction to Database Management System (DBMS)
  3. Advantages of DBMS
  4. Brief History of Database Management System Approach
  5. File-Based Model
  6. Hierarchical Data Model
  7. Network Data Model
  8. Relational Database
  9. Cloud Database
  10. NoSQL Database
  11. Object-Oriented Databases
  12. Graph Databases
  13. Application Areas of DBMS
  14. Components of a Database Management System
  15. Hardware, Software, Data, Procedures, Database Access Languages, Users
  16. DBMS vs. File System
  17. Difference between DBMS and RDBMS
  18. Data Model Schema and Instance
  19. Three Schema Architecture/ Views of Data – Data Abstraction
  20. Internal Schema/Physical Level
  21. Conceptual Schema/Logical Level
  22. External Schema/User View Level
  23. Goal of 3 Level/Schema of Database
  24. Advantages Database Schema
  25. Disadvantages Database Schema
  26. Data Independence
  27. Types of Data Independence
  28. Database Language
  29. Types of Database Languages
  30. Data Definition Language (DDL)
  31. Data Manipulation Language (DML)
  32. Data Control Language (DCL)
  33. Transaction Control Language (TCL)
  34. Database Administrator
  35. Function of DBA (Database Administrator)



This article Operating System Overview - Database Management System is contributed by Rashita Gurung, a student of LA GRANDEE International College.

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BCA 4th Semester DBMS (Database Management System) Notes:

Unit II: Designing A Database - Database Management System

Unit III: Data Normalization - Database Management System

Unit IV: Queries In Database - Database Management System

Unit V: Advanced Queries In Database - Database Management System

Unit VI: Developing Stored Procedures - Database Management System

Unit VII: Creating DML Triggers - Database Management System

Unit VIII: Physical Design - Database Management System

Unit IX: Database Application Types - Database Management System

Unit X: Distributed Database System - Database Management System

Unit XI: Object Oriented Database - Database Management System

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