This book integrates knowledge and practicality. It comprehensively explains the methods and steps of Borland Delphi 7.0 language programming by introducing in detail five typical examples of management information system development using Borland Delphi 7.0 language. The book starts with examples, and the Borland Delphi database and system development methods are infiltrated into the design of each example for explanation. The explanation of each example is mainly divided into requirements analysis, functional design, database structure design, module design, and system design. Development process, related technology applications, etc., and provides compiled installation programs and source programs for readers' reference. This book is rich in examples and informative, covering the difficulties and hot spots of Borland Delphi 7.0 language programming. This book is suitable as a Borland Delphi language information management teaching guide for computer and related majors and training classes in colleges and universities. It can also be used as a reference book for Borland Delphi language training classes and a reference for those engaged in management information system designers. It is the first-hand reference material for graduates to carry out their graduation projects.