About

A database is an organized collection of data, generally stored and accessed electronically from a computer system. Where databases are more complex they are often developed using formal design and modeling techniques. Database management system is a software which is used to manage the database. For example: MySQL, Oracle, etc are a very popular commercial database which is used in different applications. DBMS provides an interface to perform various operations like database creation, storing data in it, updating data, creating a table in the database and a lot more.

The notes of Database Management System below include following topics:

• Introduction to Database Management System

• Entity Relationship Model

• Relational Model

• Structured Query Language

• Normalization

• Indexing & Hashing

• Integrity & Security

• Transaction