数据库系统概念（本书是数据库系统方面的经典教材之一。国际上许多著名大学包括斯坦福大学、耶鲁大学、得克萨斯大学、康奈尔大学、伊利诺伊大学、印度理工学院等都采用本书作为教科书。我国也有许多所大学采用本书以前版本的中文版作为本科生和研究生的数据库课程的教材和主要教学参考书，收到了良好的效果。.）

数据库系统概念（Database system concepts）这本书第五版的课后习题答案，每一题都有，exercise是官方的部分答案，其余答案找不到就到sol里去找，都有，很全的

Database System Concepts——数据库系统概念第六版（英文版） 作者： Abraham Silberschatz (Yale University) Henry F. Korth (Lehigh University) S. Sudarshan (Indian Institute of Technology, Bombay) 本书目录： Chapter 1 Introduction 1.1 Database-System Applications 1 1.2 Purpose of Database Systems 3 1.3 View of Data 6 1.4 Database Languages 9 1.5 Relational Databases 12 1.6 Database Design 15 1.7 Data Storage and Querying 20 1.8 Transaction Management 22 1.9 Database Architecture 23 1.10 Data Mining and Information Retrieval 25 1.11 Specialty Databases 26 1.12 Database Users and Administrators 27 1.13 History of Database Systems 29 1.14 Summary 31 Exercises 33 Bibliographical Notes 35 Chapter 2 Introduction to the RelationalModel 2.1 Structure of Relational Databases 39 2.2 Database Schema 42 2.3 Keys 45 2.4 Schema Diagrams 46 2.5 Relational Query Languages 47 2.6 Relational Operations 48 2.7 Summary 52 Exercises 53 Bibliographical Notes 55 Chapter 3 Introduction to SQL 3.1 Overview of the SQL Query Language 57 3.2 SQL Data Definition 58 3.3 Basic Structure of SQL Queries 63 3.4 Additional Basic Operations 74 3.5 Set Operations 79 3.6 Null Values 83 3.7 Aggregate Functions 84 3.8 Nested Subqueries 90 3.9 Modification of the Database 98 3.10 Summary 104 Exercises 105 Bibliographical Notes 112 Chapter 4 Intermediate SQL 4.1 Join Expressions 113 4.2 Views 120 4.3 Transactions 127 4.4 Integrity Constraints 128 4.5 SQL Data Types and Schemas 136 4.6 Authorization 143 4.7 Summary 150 Exercises 152 Bibliographical Notes 156 Chapter 5 Advanced SQL 5.1 Accessing SQL From a Programming Language 157 5.2 Functions and Procedures 173 5.3 Triggers 180 5.4 Recursive Queries 187 5.5 Advanced Aggregation Features 192 5.6 OLAP 197 5.7 Summary 209 Exercises 211 Bibliographical Notes 216 Chapter 6 Formal Relational Query Languages 6.1 The Relational Algebra 217 6.2 The Tuple Relational Calculus 239 6.3 The Domain Relational Calculus 245 6.4 Summary 248 Exercises 249 Bibliographical Notes 254 Chapter 7 Datab

英文第六版（最新版）教材配套课件 由原书作者提供 第1章 到 26章 数据库经典教材 严重推荐！