Controls and Expressions Microsoft Access / Functions and Expressions
A person's interaction with the computer is mostly done using Windows controls as these objects hold or present various pieces of information that the person can use. Therefore, Windows controls are highly involved in expressions. The expressions we have used so far were fairly straightforward and did not need any complex algorithm to accomplish their purpose. Unfortunately, as a database developer, you will face various scenarios, some of them might range from difficult to impossible. There are two main tools you need to build these sorts of expressions.