Database management systems lecture 01
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This document provides an overview of a lecture on database design. It discusses the basics of databases and compares the database approach to prior data processing methods. It also outlines the assessment criteria for the course, which includes assignments, quizzes, midterm and final exams. Key topics that will be covered include database definitions, the pros and cons of databases, what constitutes a database, and how a database models real-world systems.
Database management systems lecture 01
- 3. Lecture -1
- 4. Introduction to Very basics Guides through Different design stages Familiarize with a tool Emphasis on Design stages of Databases
- 6. Assignment + Quizes = 10% Mid Term = 25% Terminal = 40% Practical = 25% Passing Criteria = 50% (In each Terminal & Practical Exams)
- 7. Database Definition Comparison with the prior Data Processing approach Pros & Cons of Databases
- 9. A database is a shared collection of logically related data that is stored to meet the requirements of different users of an organization
- 10. A database is a self-describing collection of integrated records
- 11. A database models a particular real world system in the computer in the form of data
- 13. Computer initially used for computational/ engineering purposes Commercial applications introduced File Processing System
- 14. A collection of programs that perform services for the end-users such as production of reports
- 15. Program and Data Interdependence Registration Applications Registration Data Files Registration Examination Applications Examination Data Files Examination Library Applications Library Data Files Library
- 16. Fine Books Issued Father Name Name Reg_Number Library Grade Semester Class Address Name Reg_Number Examination Class Address Phone Father Name Name Reg_Number Registration Duplication of Data Vulnerable to Inconsistency
- 17. Advantages of Database ApproachAdvantages of Database Approach RegistrationExamination Library Applications Library Examination Applications Registration Applications Database Management System University Students Database - Data Sharing - Data Independence - Controlled Redundancy - Better Data Integrity