280 likes | 407 Views
Theme 2: Working smarter. Topic 14: Using the right package for the job. Chapter 4.1. Page 203 – 221 Introduction to Access. What is a database?. A collection of facts or data regarding a specific topic Details of a CD collection Details concerning clients
E N D
Theme 2: Working smarter Topic 14: Using the right package for the job. Chapter 4.1. Page 203 – 221 Introduction to Access
What is a database? • A collection of facts or data regarding a specific topic • Details of a CD collection • Details concerning clients • To obtain information manually is ineffective • Data can stored electronically.
Electronic database • Microsoft Access is a program that enable s you • Store data electronically • Manipulate and change data • Process data into information Sorting, editing and adding of data To summarise data and display only certain data
Database concepts and terms FIELD RECORD TABLE
How to use Access • Start; Programs; Microsoft Access
Explore 1 Page 205 Activity Do Activity 1 First encounter: Demonstration
Understand? 2 Page 209 Activity Do activity 2 Basic terminology
Explore 3 Page 209 Activity More about tables Changing the appearance of a table Do Activity 3
Explore 4,5 P 210, 211 Activity Do Activity 4 Do Activity 5
Answers activity 5 • 2 Afro Pop CDs • He likes Jamie Cullum 3. 4. R200.00. (Hint: Sort the ReplacementValues in Descending order, then the most expensive CD will be displayed at the top of the table.) 5.
Change and print a table Demonstration (Use the CD-database)
Try yourself 6 Page 212 Activity Do activity 6
Create a table • Determine which fields each record must consist of? • Determine the data type of each field
Primary keys • A field which identifies each record with a unique value • ID number, Autonumber • Cannot be the name or surname • Ensure that there are not duplicate records in a database. • Is indicated by a small key.
Different views of a table • Datasheet View
Different views • Design View
Explore, Understand? 7,8 P 214, 215 Activity Do activity 7 Do activity 8
Answers activity 8 • 8.1 One • 8.2 Number • 8.3 M • 8.4 15 • 8.5 30 • 8.6 Number
Try yourself Activity Do activity 9 Do activity 10 Do activity 11 Do activity 12 Do activity 13