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Lecture 4

CS432 Lecture Notes - Lecture 4: Relational Database Management System, Data Manipulation Language, Data Definition Language


Department
Computer Science
Course Code
CS432
Professor
John Akinlabi Akinyemi
Lecture
4

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June 27
Data Layer - Data flow diagram
Application Layer -> ER Diagram
No context diagrams
Data store is for persistance
RDBMS - Relational database management system
DDL - data definition language
DML - data manipulation language
o Retrieve data [SELECT
o Store data [ INSERT INTO
[DELETE …
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