摘要:Scientific writing is about how to enter data, save, add, cancel and then processthe data related to purchases and sales of office stationery shop in a store that isprosperous with the scent of a program database applications using Delphiversion 7 so that transaction data safe and effective and efficient results. Thediscussion begins by introducing the programming language Delphi 7, how theshape and structure of language, and explain what facilities are provided byDelphi 7, and to clarify the discussion, the author gives examples of how to useDelphi 7 as well as several other theories as support for the creation Scientificwriting of Purchase and Sale Program Application Equipment Stationary