2.1 UNIX套接字网络编程接口的产生与发展 2.2 套接字编程的基本概念 2.3 面向连接的套接字编程 2.4 无连接的套接字编程 2.5 原始套接字

• 电脑故障概述 • 引起电脑故障的原因 • 检测维修电脑的一般方法 • 检测电脑故障的注意事项 • 电脑故障的处理

▪ Complex Data Types and Object Orientation ▪ Structured Data Types and Inheritance in SQL ▪ Table Inheritance ▪ Array and Multiset Types in SQL ▪ Object Identity and Reference Types in SQL ▪ Implementing O-R Features ▪ Persistent Programming Languages ▪ Comparison of Object-Oriented and Object-Relational Databases

流体流动是最普遍的化工单元操作之一，研究流体流动问题也是研究其它化工单元操作的重要基础。涉及流体流动规律的主要方面有：(1)流动阻力及流量计量各种流体的输送，需要进行管路的设计、输送机械的选择以及所需功率的计算。(2)流动对传热、传质及化学反应的影响化工设备中的传热、传质以及反应过程在很大程度上受流体在设备内流动状况的影响。(3)流体的混合流体与流体、流体与固体颗粒在各类化工设备中的混合效果都受流体流动的基本规律的支配

▪ Features of Good Relational Design ▪ Functional Dependencies ▪ Decomposition Using Functional Dependencies ▪ Normal Forms ▪ Functional Dependency Theory ▪ Algorithms for Decomposition using Functional Dependencies ▪ Decomposition Using Multivalued Dependencies ▪ More Normal Form ▪ Atomic Domains and First Normal Form ▪ Database-Design Process ▪ Modeling Temporal Data

▪ Overview of The SQL Query Language ▪ SQL Data Definition ▪ Basic Query Structure of SQL Queries ▪ Additional Basic Operations ▪ Set Operations ▪ Null Values ▪ Aggregate Functions ▪ Nested Subqueries ▪ Modification of the Database

Complex Data Types and Object Orientation Structured Data Types and Inheritance in SQL Table Inheritance Array and Multiset Types in SQL Object Identity and Reference Types in SQL Implementing O-R Features Persistent Programming Languages Comparison of Object-Oriented and Object-Relational Databases

7.1 软件测试的目标 7.2 软件测试的原则 7.3 软件测试方法及分类 7.4 软件测试用例的设计 7.5 软件测试过程 7.6 调试 7.7 软件测试阶段终止的条件 7.8 本章小结和习题

Features of Good Relational Design Atomic Domains and First Normal Form Decomposition Using Functional Dependencies Functional Dependency Theory Algorithms for Functional Dependencies Decomposition Using Multivalued Dependencies More Normal Form Database-Design Process Modeling Temporal Data

The Need for Databases Data Models Relational Databases Database Design Storage Manager Query Processing Transaction Manager [美] 西尔伯沙茨（Abrahm Silberschatz），[美] 科思（Henry F.Korth），[美] 苏达尔（S.Sudarshan） Database System Concepts Sixth Edition Avi Silberschatz Henry F. Korth S. Sudarshan McGraw-Hill ISBN 0-07-352332-1 Face The Real World of Database Systems Fully Equipped