Tiêu đề Chap1_Introduction to DBMS.pdf ✅

Chapter 1 Introduction to DBMS Issue No./ Date : 01 / August. 06, 2023 Revision No. & Date : 00 / August. 06, 2023 Copyright © 2023, SEED Infotech Ltd. Pune, India. All rights reserved.
Content Structure ▪ Data and Information ▪ Storing data in flat files – limitations ▪ Why learn SQL? ▪ Difference between C and SQL ▪ Database and its types ▪ ANSI SPARC Model – Different views of data ▪ Database Management System (DBMS) ▪ Characteristics of DBMS ▪ Relational Database Management System (RDBMS) ▪ Certifications ▪ HR Schema
Typical Scenario St. Francis Higher Secondary School Admin Accounts Academics Extra- curricular Activities
Data and Information ▪ Data - A collection of some facts. ▪ Data related to Final Exam score of different subjects like Science(Physics, Chemistry, Biology), Mathematics and English for class IX ▪ Information – Processed data in a given context to make it useful ▪ Top scorer in Mathematics ▪ Average marks of Science ▪ Names of students who have scored more than the average score in Mathematics ▪ etc. etc.