In computerized
information system data is the basic resource of the organization. So, proper
organization and
management for data is required for organization to run smoothly. Database
management system
deals the knowledge of how data stored and managed on a computerized information
system. In any
organization, it requires accurate and reliable data for better decision making,
ensuring privacy of
data and controlling data efficiently. The contents include: Introduction,
Disadvantages of file
oriented approach, Database, Why Database, Database Management System(DBMS),
Function of
DBMS, Advantages of DBMS and disadvantage of DBMS, Database Basics, Three level
architecture of
DBMS, Database users, Database language, Database structure.
Objective of this note is to understand the basic concepts and
the applications of database systems, the basics of SQL and construct queries
using SQL and explains the relational database design principles.
Author(s): Malla Reddy College Of Engineering
and Technology
Database is a collection of interrelated
data and set of programs can access that system. The contents include: Conceptual Modeling,
Relational Approach,Basic Sql Query and Normalization, Transaction Management, Concurrency Control.
Author(s): Ms. K Radhika
Assistant Professor, Ms. P Navya Assistant Professor, Department of Computer
Science Engineering,Institute of Aeronautical Engineering
The contents include: What is DBMS, The relational data model,
Entity-Relationship (E/R)modelling, Relational algebra and relational calculus, SQL, Case Study - Cancer
registry for the NHS –challenges, Schema refinement I, Schema refinement II, Schema refinement III and
advanced design,On-line Analytical Processing (OLAP), Case Study - Cancer registry for the NHS
-Experiences, XML as a data exchange format.
Author(s): Ken Moody, Computer Laboratory, University of Cambridge,UK