paperback. Condition: New. Language:Chinese.Pages Number: 282 Publisher: Posts Telecom Press Pub. Date :2010-01. This book is based on the latest issued by the Ministry of Education Examination Center of the National Computer Rank Examination Outline. and the author s many years of research and writing on grade examination made to help the candidates (especially non-computer professional beginners) to learn relevant content. passed examination. The book has nine chapters. the main contents include: database infrastruct.