Chapter 5
GearUp: “YOU Don’t Know Anything About Report Writing”
Study Questions
Q1: What Is the Purpose of a Database?
A List of Student Grades, Presented in a Spreadsheet
Student Data Shown in a Form, from a Database
Q2: What Is a Database?
Components of a Database
What Are Relationships Among Rows?
Sample Metadata (in Access)
Ethics Guide: Nobody Said I Shouldn’t
Q3: What Are the Components of a Database Application System?
Adding a New Column to a Table (in Access)
Processing the Database
Structured Query Language (SQL)
Summary of Database Administration Tasks
Using MIS InClass 5: How Much Is a Database Worth?
Q4: How Do Database Applications Make Databases More Useful?
What Are Forms, Reports, and Queries?
Sample Query Form Used to Enter Phrase for Search and Result
Why Are Database Application Programs Needed?
Multi-User Processing Problem
Enterprise DBMS vs. Personal DBMS
Q5: How Are Data Models Used for Database Development?
What Is the Entity-Relationship (E-R) Data Model?
Student Data Model Entities
Slide 27
Sample E-R Diagrams
Crow’s-Foot Diagram Version
Q6: How Is a Data Model Transformed into a Database Design?
Normalizing for Data Integrity
Summary of Normalization
Steps for Transforming Data Model Into a Database Design
Slide 34
Representing an N:M Relationship
Q7: What Is the Users’ Role in the Development of Databases?
Q8: 2023?
Guide: No, Thanks, I’ll Use a Spreadsheet
Guide: Immanuel Kant, Data Modeler
Active Review
Case Study 5: Fail Away with Dynamo, Bigtable, and Cassandra
Slide 42