This document outlines the contents of a course on relational database management systems. The course contains 5 units that cover the structure of DBMS, entities and attributes, SQL commands, functional dependencies and normalization, and transaction management and concurrency mechanisms. Examples of database applications are provided such as banking, education, railways, hospitals, and defense. The document also lists advantages of DBMS such as scalability and consistency as well as disadvantages of traditional file systems such as data redundancy, storage issues, and difficulty searching.

1. WIT & WIL
Relational Database Management
Systems
VNR VIGNANA JYOTHI INSTITUTE OF
ENGINEERING & TECHNOLOGY
Department of Computer Science and Engineering
III- B.Tech II SEMESTER

2. Need of Database Management System
•Prone to damage
•Editing Problem
•Storage space
•Searching is
difficult
•Editing Problem
•Storage space
•Searching is
difficult
•Scalability cant be
done
•Data Redundancy
and inconsistency
•Searching is
difficult
•Scalability
•Concurrent access
to data
•Data Redundancy
and consistency
•ACID properties
Disadvantages Disadvantages
Disadvantages
Advantages

3. UNIT – I
 Structure of DBMS
 Applications of DBMS
 DBA Functionality
Employee joins
organization Conversion of Employee’s
information into design
Database administrator
Conversion from logical to physical database
UNIT –2
 Entities
 Attributes
 Relationships
UNIT –4
 Functional
Dependencies
 Normalization
UNIT –5
 Transaction
Management
 Concurrency
Mechanisms
UNIT –3
 DDL commands
 DCL commands
 DML commands
View
Reports
Perform
Transactions
Employee
DBMS
Create a new
employee
database
Add/Remove
the employee
database
Modify/Updat
e the
employee

4. UNIT I
What I am Teaching?
What I am Learning?
Why am I Teaching?
Why am I Learning?
Structure of DBMS
File Systems Vs DBMS
Types of Users
Applications
of DBMS
Banking
Education
Sector
Railway
Reservation
System
Hospital
Management
System
Defence
Types of Users
•Employee
•Admin
•Employer

5. UNIT II
What I am Teaching?
What I am Learning?
Why am I Teaching?
Why am I Learning?
Employee

6. UNIT III
What I am Teaching?
What I am Learning?
Why am I Teaching?
Why am I Learning?
SQL COMMANDS
•Creation of the table which
stores the details of the
employee.
•Generate the list of
employees who joined after
2007.
•Retrieve the details of the
employee with highest salary
in the organisation.
SQL STATEMENTS

7. UNIT IV
What I am Teaching?
What I am Learning?
Why am I Teaching?
Why am I Learning?

8. UNIT V
What I am Teaching?
What I am Learning?
Why am I Teaching?
Why am I Learning?