Presentation is loading. Please wait.

Presentation is loading. Please wait.

Designing a Relational Database 13.4 Page 13-4. A database should be created based on a design  Three steps Determine what information should be stored.

Similar presentations


Presentation on theme: "Designing a Relational Database 13.4 Page 13-4. A database should be created based on a design  Three steps Determine what information should be stored."— Presentation transcript:

1 Designing a Relational Database 13.4 Page 13-4

2 A database should be created based on a design  Three steps Determine what information should be stored  Know the purpose of your database Divide information into named tables  Grouping the related information Define fields and determine the primary key  Field names (p 13-2)  Primary key given to fields that cannot be duplicated (p 13-4)

3 Creating a new relational database  You MUST name the database BEFORE you save it. Start Programs, Microsoft Office Access Create new file, blank database Navigate to YOUR folder Give the database a name Create

4 Database Window (13-6)

5 Parts of the screen  Toolbar – contains buttons that represent different actions  Database Window – used to display and create objects for the open database  Buttons – used to display database objects and icons  Window toolbar – buttons that represent different actions See picture 13-6

6 Creating tables  Click tables  Double-Click create table in design view

7 Create tables Type in a field name Select the field type Type a description IF NECESSARY

8 Field Properties Once you have entered a field name, field properties options are available

9 Primary Key  To complete a table, a primary key must be designated.  Put your insertion point inside the field name  Click the primary key button on the toolbar  That field is now the primary key

10 Save and Close the table  Click the Save button on the toolbar  Name the table  Close the table (little X)

11 Table is now ready for you to open and input data

12 Assignment  Complete Practice 1 on page 13-4 Yes, you must write down and plan the database Sample database planning sheets are on the center tables  Complete Practice 2 on page 13-8-11 Read each step carefully Save with correct names


Download ppt "Designing a Relational Database 13.4 Page 13-4. A database should be created based on a design  Three steps Determine what information should be stored."

Similar presentations


Ads by Google