Some Introductory Programming 1. Structured Query Language (SQL) - used for queries. - a standard database product. 2. Visual Basic for Applications - use of Visual Basic to develop an Access application.

The Access Design Screen version of a Query Show all students with an overall mark less than 40%

The Access SQL version of the query

Run the Query

Example of Visual Basic programming. Calculate outcome, put in field on record. A table contains student number, name, coursework mark, exam mark and an empty field for the result (pass or referred). Module Total = 75% coursework + 25% exam which is shown in a calculated field on the form. Result : 40% or over = Pass, otherwise Referred.

Exam Mark – Properties OnExit – Code Builder

Enter code as below. Note “Text 10” = module total as calculated on form.

Text 10 Properties. Enabled = No (To disallow entry – module total is always calculated by computer).

Run the Form (Enter data)

Let’s add an Exit button

Add a Command Button, call it Exit Use Wizard to specify Close Form action.

The Wizard will insert the following code as an OnClick event procedure:

Add three extra lines to give the following: New lines

Access now asks for confirmation before closing the form.