《数据库系统概念 Database System Concepts》原书教学资源（第七版，PPT课件讲稿，英文版）Chapter 06 Database Design Using the E-R Model

▪ Accessing SQL From a Programming Language ▪ Functions and Procedures ▪ Triggers ▪ Recursive Queries ▪ Advanced Aggregation Features

▪ Join Expressions ▪ Views ▪ Transactions ▪ Integrity Constraints ▪ SQL Data Types and Schemas ▪ Index Definition in SQL ▪ Authorization

▪ Relevance Ranking Using Terms ▪ Relevance Using Hyperlinks ▪ Synonyms., Homonyms, and Ontologies ▪ Indexing of Documents ▪ Measuring Retrieval Effectiveness ▪ Web Search Engines ▪ Information Retrieval and Structured Data ▪ Directories

▪ Structure of XML Data ▪ XML Document Schema ▪ Querying and Transformation ▪ Application Program Interfaces to XML ▪ Storage of XML Data ▪ XML Applications

▪ 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

▪ Reasoning with MVDs ▪ Higher normal forms • Join dependencies and PJNF • DKNF

▪ Tuple Relational Calculus ▪ Domain Relational Calculus ▪ Datalog

▪ Overview ▪ Blockchain Properties ▪ Achieving Blockchain Properties via Cryptographic Hash Functions ▪ Consensus ▪ Data Management in a Blockchain ▪ Smart Contracts ▪ Performance Enhancement ▪ Emerging Applications