本书是斯坦福大学计算机科学专业数据库系列课程第二门课的教科书。书中对数据库系统实现原理进行了深入阐述，并具体讨论了数据库管理系统的三个主要成分—存储管理器、查询处理器和事务管理器的实现技术。-This book is a Stanford University computer science database series of courses course textbooks. Book into the details of the principle of the database system, and specifically discussed the three main components of the database management system- storage management, query processor and transaction management technology.