database theory methods applications di zhang ying (1 risultati)

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 264 Publisher: Higher Education Press Pub. Date :2006-01. This book is the author in database 20 years of research and practice teaching experience in crystallization. Book database theory. methods and application techniques rational integration of all the theories and methods described are examples of leads from the simple to understand. focus on linking theory with practice. given the large number of detailed examples of applications. with examples throughout the book. and strive to layman s language. easy to understand. so there is no basic knowledge of the readers can learn. This book includes Introduction to database systems. relational data model. structured query language SQL. database design. relations normalized. SQL programming. database management. database system architecture. and Web content database of nine chapters. the same time. and the book supporting the use of Web-based course Database Technology published by the Higher Education Press. This book can be used as computer applications. information management and information systems. electronic commerce. database. software engineering and other professional course materials. but also for other science and engineering. management and economics courses and other professional materials based database application. database application development for engaging in engineers and technicians also have some reference value. Contents: Chapter 1.1 Introduction to Database System Application Examples 1.2 database system composed of database system development 1.3 Data Management 1.4 Data Model Exercise Chapter 2.1 relational data model relationship (relation) 2.2 (key) 2.3 2.4 relationship between the relational database links Integrity Rules 2.5 data dictionary and system catalog relational algebra 2.6 2.7 2.8 a combination of relational operators that use relational algebra queries Problem 2 Chapter Structured Query Language 3.1 sql data definition 3.3 Overview 3.2 Basic operation of the data query operations 3.5 3.4 data string Operation 3.6Four Satisfaction guaranteed,or money back.