蓝桥杯大赛嵌入式组-第六届省赛-电压测量监控设备
包含主观题题目文档和完整的工程代码文件，实现了题目要求的全部功能
加入了长按检测，长按B4，可实现快速调整参数的功能
2022-12-06 22:43:04
3.63MB
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ISBN 978-0-07-352332-3
Contents
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
PART ONE RELATIONAL DATABASES
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
2022-12-02 21:17:57
10.53MB
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