1. ASP.NET Relationships between tables Report viewer RadioButton List & Dropdown List

2. ASP.NET Relationships between tables

3. The Relationships Between Tables
Create the database as usual and as we already knew from the previous lectures. Click on View, and select Server Explorer window. Double-click on your database then all files which are stored in this database will appear. Right-click on Table folder and choose Add New Table.
Create the fields you desire and choose their data types. Don’t forget to save your table. For example, create 3 fields “StudentID” , “StudentName” and “tel”.

4. Right-click on Table folder again and choose Add New Table to Create a new table..
Create the fields you desire and choose their data types. Don’t forget to save your table. For example, create 3 fields “CourseID” , “title” and “hours”.

5. Right-click on Table folder again and choose Add New Table.
Create the fields you desire and choose their data types. Don’t forget to save your table. For example, create 3 fields “StudentID” , “CourseID” and “score”.

6. To assign a foreign key for a table when you in the table definition click on table designer toolbar and choose relationships icon.

7. Select Tables And Columns Specification choice.

8. Select the primary key table.

9. Select the field to be foreign key in this table.

10. Finally select the delete rule.

11. Report viewer

12. Add a “reportviewer”.

13. Add a “Script Manager”.

14. Add New Item > Add a report file.

15. Add a DataSet.

16. Follow the wizard and select the data connection.

19. Arranging the report.
Right Click> Insert > Table > then add each column by Right click on each cell

20. RadioButton List & Dropdown List

21. RadioButton 2 1

22. 2 1 3

23. DropDownList 1 2

24. 2 1 3

26. When you click the button you need to retrieve all selected items:
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Label1.Text = " You are : " & RadioButtonList1.SelectedValue & " and your age is between: " & DropDownList1.SelectedValue
End Sub

28. Questions !! 