The Parts of Form (I)
• Fields: A field holds a particular type of data. For example, a field might contain text, a number or a graphic. A field can be unique to that form or shared among forms within a database
• Subforms: A subform is a collection of fields, sections,actions and other form elements that are stored as a single object. When you change a field on a subform, every form that uses the subform updates.
• Layout Regions: A layout region is a design area on a form that affords greater flexibility for combing and arranging text and graphic. Layout regions are not supported for Web application