數(shù)據(jù)庫(kù)系統(tǒng)概念（英文精編版·原書第7版）

Chapter 1　Introduction　1
11 Database-System Applications1
12 Purpose of Database Systems5
13 View of Data8
131 Data Models8
132 Relational Data Model9
133 Data Abstraction9
134 Instances and Schemas12
14 Database Languages　13
141 Data-Definition Language　13
142 The SQL Data-Definition Language　14
143 Data-Manipulation Language　15
144 The SQL Data-Manipulation Language　16
145 Database Access from Application Programs　16
15 Database Design　17
16 Database Engine　18
161 Storage Manager　19
162 The Query Processor　20
163 Transaction Management　20
17 Database and Application Architecture　21
18 Database Users and Administrators　23
181 Database Users and User Interfaces　24
182 Database Administrator　24
19 History of Database Systems　25
110 Summary　29
Review Terms　30
Practice Exercises　31
Exercises　32
Tools　33
Further Reading　33
Bibliography　33
PART 1　RELATIONAL LANGUAGES
Chapter 2　Introduction to the Relational Model　37
21 Structure of Relational Databases37
22 Database Schema41
23 Keys43
24 Schema Diagrams46
25 Relational Query Languages47
26 Summary48
Review Terms49
Practice Exercises49
Exercises50
Further Reading51
Bibliography51
Chapter 3　Introduction to SQL　53
31 Overview of the SQL Query Language53
32 SQL Data Definition54
321 Basic Types55
322 Basic Schema Definition　56
33 Basic Structure of SQL Queries　59
331 Queries on a Single Relation　59
332 Queries on Multiple Relations　62
34 Additional Basic Operations　67
341 The Rename Operation　67
342 String Operations　70
343 Attribute Specification in the Select Clause　71
344 Ordering the Display of Tuples　71
345 Where-Clause Predicates　72
35 Set Operations　73
351 The Union Operation　74
352 The Intersect Operation　75
353 The Except Operation　76
36 Null Values　77
37 Aggregate Functions　79
371 Basic Aggregation　79
372 Aggregation with Grouping　80
373 The Having Clause　83
374 Aggregation with Null and Boolean Values　84
38 Nested Subqueries　86
381 Set Membership　86
382 Set Comparison　87
383 Test for Empty Relations　89
384 Test for the Absence of Duplicate Tuples　91
385 Subqueries in the From Clause　92
386 The With Clause　93
387 Scalar Subqueries　94
388 Scalar Without a From Clause　95
39 Modification of the Database　96
391 Deletion　96
392 Insertion　98
393 Updates　99
310 Summary　102
Review Terms　103
Practice Exercises　103
Exercises　107
Tools　111
Further Reading　112
Bibliography　112
Chapter 4　Intermediate SQL　113
41 Join Expressions113
411 The Natural Join114
412 Join Conditions118
413 Outer Joins119
414 Join Types and Conditions124
42 Views125
421 View Definition126
422 Using Views in SQL Queries126
423 Materialized Views128
424 Update of a View128
43 Transactions131
44 Integrity Constraints133
441 Constraints on a Single Relation134
442 Not Null Constraint134
443 Unique Constraint135
444 The Check Clause135
445 Referential Integrity137
446 Assigning Names to Constraints139
447 Integrity Constraint Violation During a Transaction139
448 Complex Check Conditions and Assertions　140
45 SQL Data Types and Schemas　141
451 Date and Time Types in SQL　142
452 Type Conversion and Formatting Functions　143
453 Default Values　144
454 Large-Object Types　144
455 User-Defined Types　146
456 Generating Unique Key Values　148
457 Create Table Extensions　150
458 Schemas, Catalogs, and Environments　150
46 Index Definition in SQL　152
47 Authorization　153
471 Granting and Revoking of Privile