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Computer Security Avinash Bhagat, Lovely Professional University

Notes Unit 8: Introduction to Databases

CONTENTS
Objectives
Introduction

8.1 Data Concepts
8.2 Data Hierarchy
8.3 Data Access Methods

8.4 Data Processing
8.5 Types of Data Processing
8.6 Data Representation
8.7 Introduction to Database
8.8 Applications of Database System

8.9 Purpose and Need
8.10 Disadvantages
8.11 Database Management Systems (DBMS)

8.11.1 View of Data
8.11.2 Data Abstraction
8.12 Database Language
8.12.1 Data Definition Language (DDL)
8.12.2 Data Manipulation Language (DML)

8.13 Database Schema
8.14 Database Instance
8.15 Meta-Data

8.16 Data Independence
8.17 Database Manager
8.18 Database Administrator
8.19 Database Users
8.20 Database System Architecture

8.21 Summary
8.22 Keywords
8.23 Review Questions

8.24 Further Readings

88 LOVELY PROFESSIONAL UNIVERSITY