Database Management System

Roadmap: Link

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• Introduction
  • What is a Database?
  • What is DBMS?
  • Why do we need DBMS?
  • File management system vs DBMS
  • What is Database Admin and its functions?
  • Database Tier-2 / Tier-3 Architecture
  • Database Languages
    • DCL
    • DDL
    • DML
    • TCL
  • Important Terms
    • Instance
    • Schema
    • Sub-Schema
  • How DBMS is implemented?
  • What is Data Abstraction in DBMS?
  • 3 levels of Data Abstraction
  • What is Referential Integrity?