Notes,quiz,blog and videos of DBMS for computer science engineering,MCA,BCA. it almost cover all important topics which are given below
Unit 1 Basic Concepts
DBMS Concepts and architecture Introduction Database approach v/s Traditional tile accessing approach Advantages of database systems Data models Schemas and instances Data independence Entities and attributes ER Diagram Representation
Unit 2 Data models and Relational Databases
Various data models Database Model Relational Data models Characteristics of relations, Keys
Unit 3 Structured Query Language
Relational algebra and relational calculus Relational algebra operations Data definition in SQL Update statements and views in SQL Data retrieval queries and update statements
Unit 4 Database Design
Data Base Design DBMS - Normalization Functional Dependency
Unit 5 Advance Concepts
Introduction to Distributed databases Security and integrity constraints Concurrent operation on databases DBMS - Transaction Basic concepts of object oriented data base system and design
