当前位置:首页 > 工业技术
数据库系统实现  英文版
数据库系统实现  英文版

数据库系统实现 英文版PDF电子书下载

工业技术

  • 电子书积分:19 积分如何计算积分?
  • 作 者:(美)Hector Garcia-Molina等著
  • 出 版 社:北京:机械工业出版社
  • 出版年份:2002
  • ISBN:7111091612
  • 页数:653 页
图书介绍:
《数据库系统实现 英文版》目录

1 Introduction to DBMS Implementation 1

1.1 Introducing:The Megatron 2000 Database Systerm 2

1.1.1 Megatron 2000Implementation Details 2

1.1.2 How Megatron 2000 Executes Queries 4

1.1.3 What s Wrong With Megatron 2000? 5

1.2 Overview of a Database Management System 6

1.2.1 Data-Definition Language Commands 6

1.2.2 Overview of Query Processing 8

1.2.3 Main-Memory Buffers and the Buffer Manager 8

1.2.4 Transaction Processing 9

1.2.5 The Query Processor 10

1.3 Outline of This Book 11

1.3.1 Prerequisites 11

1.3.2 Storage-Management Overview 12

1.3.3 Query-Processing Overview 13

1.3.4 Transaction-Processing Overview 13

1.3.5 Information Integration Overview 13

1.4 Review of Database Models and Languages 14

1.4.1 Relational Model Review 14

1.4.2 SQL Review 15

1.4.3 Relational and Object-Oriented Data 18

1.5 Summary of Chapter 1 19

1.6 References for Chapter 1 20

2 Data Storage 21

2.1 The Memory Hierarchy 22

2.1.1 Cache 22

2.1.2 Main Memory 23

2.1.3 Virtual Memory 24

2.1.4 Secondary Storage 25

2.1.5 Tertiary Storage 27

2.1.6 Volatile and Nonvolatile Storage 28

2.1.7 Exercises for Section 2.1 29

2.2 Disks 30

2.2.1 Mechanics of Disks 30

2.2.2 The Disk Controller 32

2.2.3 Disk Storage Characteristics 32

2.2.4 Disk Access Characteristics 34

2.2.5 Writing Blocks 38

2.2.6 Modifying Blocks 39

2.2.7 Exercises for Section 2.2 39

2.3 Using Secondary Storage Effectively 40

2.3.1 The I/O Model of Computation 41

2.3.2 Sorting Data in Secondary Storage 42

2.3.3 Merge-Sort 43

2.3.4 Two-Phase,Multiway Merge-Sort 44

2.3.5 Extension of Multiway Merging to Larger Relations 47

2.3.6 Exercises for Section 2.3 48

2.4 Improving the Access Time of Secondary Storage 49

2.4.1 Organizing Data by Cylinders 51

2.4.2 Using Multiple Disks 52

2.4.3 Mirroring Disks 53

2.4.4 Disk Scheduling and the Elevator Algorithm 54

2.4.5 Prefetching and Large-Scale Buffering 58

2.4.6 Summary of Strategies and Tradeoffs 59

2.4.7 Exercises for Section 2.4 61

2.5 Disk Failures 63

2.5.1 Intermittent Failures 63

2.5.2 Checksums 64

2.5.3 Stable Storage 65

2.5.4 Error-Handling Capabilities of Stable Storage 66

2.5.5 Exercises for Section 2.5 67

2.6 Recovery from Disk Crashes 67

2.6.1 The Failure Model for Disks 67

2.6.2 Mirroring as a Redundancy Technique 68

2.6.3 Parity Blocks 69

2.6.4 An Improvement:RAID 5 73

2.6.5 Coping With Multiple Disk Crashes 73

2.6.6 Exercises for Section 2.6 77

2.7 Summary of Chapter 2 80

2.8 References for Chapter 2 82

3 Representing Data Elements 83

3.1 Data Elements and Fields 83

3.1.1 Representing Relational Database Elements 84

3.1.2 Representing Objects 85

3.1.3 Representing Data Elements 86

3.2 Records 90

3.2.1 Building Fixed-Length Records 91

3.2.2 Record Headers 93

3.2.3 Packing Fixed-Length Records into Blocks 94

3.2.4 Exercises for Section 3.2 95

3.3 Representing Block and Record Addresses 96

3.3.1 Client-Server Systems 97

3.3.2 Logical and Structured Addresses 98

3.3.3 Pointer Swizzling 99

3.3.4 Returning Blocks to Disk 104

3.3.5 Pinned Records and Blocks 105

3.3.6 Exercises for Section 3.3 105

3.4.1 Records With Variable-Length Fields 108

3.4 Variable-Length Data and Records 108

3.4.2 Records With Repeation Fields 109

3.4.3 Variable-Format Rccords 111

3.4.4 Records That Do Not Fit in a Block 112

3.4.5 BLOBS 114

3.4.6 Exercises for Section 3.4 115

3.5 Record Modifications 116

3.5.1 Insertion 116

3.5.2 Deletion 118

3.5.3 Update 119

3.5.4 Exercises for Section 3.5 119

3.6 Summary of Chapter 3 120

3.7 References for Chapter 3 122

4 Index Structures 123

4.1.1 Sequential Files 124

4.1 Indexes on Sequential Files 124

4.1.2 Dense Indexes 125

4.1.3 Sparse Indexes 128

4.1.4 Multiple Levels of Index 129

4.1.5 Indexes With Duplicate Search Keys 131

4.1.6 Managing Indexes During Data Modifications 133

4.1.7 Exercises for Section 4.1 140

4.2 Secondary Indexes 142

4.2.1 Design of Secondary Indexes 142

4.2.2 Applications of Secondary Indexes 144

4.2.3 Indirection in Secondary Indexes 145

4.2.4 Document Retrieval and Inverted Indexes 148

4.2.5 Exercises for Section 4.2 151

4.3.1 The Structurs of B-trees 154

4.3 B-Trees 154

4.3.2 Applications of B-trees 157

4.3.3 Lookup in B-Trees 159

4.3.4 Range Queries 160

4.3.5 Insertion Into B-Trees 161

4.3.6 Deletion From B-Trees 163

4.3.7 Efficiency of B-Trees 166

4.3.8 Exercises for Section 4.3 167

4.4 Hash Tables 170

4.4.1 Secondary-Storage Hash Tables 171

4.4.2 Insertion Into a Hash Table 172

4.4.3 Hash-Table Deletion 172

4.4.4 Efficiency of Hash Table Indexes 173

4.4.5 Extensible Hash Tables 174

4.4.6 Insertion Into Extensible Hash Tables 175

4.4.7 Linear Hash Tables 177

4.4.8 Insertion Into Linear Hash Tables 180

4.4.9 Exercises for Section 4.4 182

4.5 Summary of Chapter 4 184

4.6 References for Chapter 4 185

5 Multidimensional Indexes 187

5.1 Applications Needing Multiple Dimensions 188

5.1.1 Geographic Information Systems 188

5.1.2 Data Cubes 189

5.1.3 Multidimensional Queries in SQL 190

5.1.4 Executing Range Queries Using Conventional Indexes 192

5.1.5 Executing Nearest-Neighbor Queries Using Conventional Indexes 193

5.1.6 Other Limitations of Conventional Indexes 195

5.1.7 Overview of Multidimensional Index Structures 195

5.1.8 Exercises for Section 5.1 196

5.2 Hash-Like Structures for Multidimensional Data 197

5.2.1 Grid Files 198

5.2.2 Lookup in a Grid File 198

5.2.3 Insertion Into Grid Files 199

5.2.4 Performance of Grid Files 201

5.2.5 Partitioned Hash Functions 204

5.2.6 Comparison of Grid Files and Partitioned Hashing 205

5.2.7 Exercises for Section 5.2 206

5.3 Tree-Like Structures for Multidimensional Data 209

5.3.1 Multiple-Key Indexes 209

5.3.2 Performance of Multiple-Key Indexes 211

5.3.3 kd-Trees 212

5.3.4 Operations on kd-Trees 213

5.3.5 Adapting kd-Trees to Secondary Storage 216

5.3.6 Quad Trees 217

5.3.7 R-Trees 219

5.3.8 Operations on R-trees 219

5.3.9 Exercises for Section 5.3 222

5.4 Bitmap Indexes 225

5.4.1 Motivation for Bitmap Indexes 225

5.4.2 Compressed Bitmaps 227

5.4.3 Operating on Run-Length-Encoded Bit-Vectors 229

5.4.4 Managing Bitmap Indexes 230

5.4.5 Exercises for Section 5.4 232

5.5 Summary of Chapter 5 233

5.6 References for Chapter 5 234

6 Query Execution 237

6.1 An Algebra for Queries 240

6.1.1 Union,Intersection,and Difference 241

6.1.2 The Selection Operator 242

6.1.3 The Projection Operator 244

6.1.4 The Product of Relations 245

6.1.5 Joins 246

6.1.6 Duplicate Elimination 248

6.1.7 Grouping and Aggregation 248

6.1.8 The Sorting Operator 251

6.1.9 Expression Trees 252

6.1.10 Exercises for Section 6.1 254

6.2 Introduction to Physical-Query-Plan Operators 257

6.2.1 Scanning Tables 257

6.2.2 Sorting While Scanning Tables 258

6.2.3 The Model of Computation for Physical Operators 258

6.2.4 Parameters for Measuring Costs 259

6.2.5 I/O Cost for Scan Operators 260

6.2.6 Iterators for Implementation of Physical Operators 261

6.3 One-Pass Algorithms for Database Operations 264

6.3.1 One-Pass Algorithms for Tuple-at a-Time Operations 266

6.3.2 One-Pass Algorithms for Unary,Full-Relation Operations 267

6.3.3 One-Pass Algorithms for Binary Operations 270

6.3.4 Exercises for Section 6.3 273

6.4 Nested-Loop Joins 274

6.4.1 Tuple-Based Nested-Loop Join 275

6.4.2 An Iterator for Tuple-Based Nested-Loop Join 275

6.4.3 A Block-Based Nested-loop Join Algorithm 275

6.4.4 Analysis of Nested-Loop Join 278

6.4.5 Summary of Algorithms so Far 278

6.4.6 Exercises for Section 6.4 278

6.5 Two-Pass Algorithms Based on Sorting 279

6.5.1 Duplicate Elimination Using Sorting 280

6.5.2 Grouping and Aggregation Using Sorting 282

6.5.3 A Sort-Based Union Algorithm 283

6.5.4 Sort-Based Algorithms for Intersection and Difference 284

6.5.5 A Simple Sort-Based Join Algorithm 286

6.5.6 Analysis of Simple Sort-Join 287

6.5.7 A More Efficient Sort-Based Join 288

6.5.8 Summary of Sort-Based Algorithms 289

6.5.9 Exercises for Section 6.5 289

6.6 Two-Pass Algorithms Based on Hashing 291

6.6.1 Partitioning Relations by Hashing 292

6.6.2 A Hash-Based Algorithm for Duplicate Elimination 293

6.6.3 A Hash-Based Algorithm for Grouping and Aggregation 293

6.6.5 The Hash-Join Algorithm 294

6.6.4 Hash-Based Algorithms for Union,Intersection,and Difference 294

6.6.6 Saving Some Disk I/O s 295

6.6.7 Summary of Hash-Based Algorithms 297

6.6.8 Exercises for Section 6.6 298

6.7 Index-Based Algorithms 299

6.7.1 Clustering and Nonclustering Indexes 299

6.7.2 Index-Based Selection 300

6.7.3 Joining by Using an Index 303

6.7.4 Joins Using a Sorted Index 304

6.7.5 Exercises for Section 6.7 306

6.8 Buffer Management 307

6.8.1 Buffer Management Architecture 307

6.8.2 Buffer Management Strategies 308

6.8.3 The Relationship Between Physical Operator Selection and Buffer Management 310

6.8.4 Exercises for Section 6.8 312

6.9 Algorithms Using More Than Two Passes 313

6.9.1 Multipass Sort-Based Algorithms 313

6.9.2 Performance of Multipass,Sort-Based Algorithms 314

6.9.3 Multipass Hash-Based Algorithms 315

6.9.4 Performance of Multipass Hash-Based Algorithms 315

6.9.5 Exercises for Section 6.9 316

6.10 Parallel Algorithms for Relational Operations 317

6.10.1 Models of Parallelism 317

6.10.2 Tuple-at-a-Time Operations in Parallel 320

6.10.3 Parallel Algorithms for Full-Relation Operations 321

6.10.4 Performance of Parallel Algorithms 322

6.10.5 Exercises for Section 6.10 324

6.11 Summary of Chapter 6 325

6.12 References for Chapter 6 327

7 The Query Compiler 329

7.1 Parsing 330

7.1.1 Syntax Analysis and Parse Trees 330

7.1.2 A Grammar for a Simple Subset of SQL 331

7.1.3 The Preprocessor 336

7.1.4 Exercises for Section 7.1 337

7.2 Algebraic Laws for Improving Query Plans 337

7.2.1 Commutative and Associative Laws 338

7.2.2 Laws Involving Selection 340

7.2.3 Pushing Selections 343

7.2.4 Laws Involving Projection 345

7.2.5 Laws About Joins and Products 348

7.2.6 Laws Involving Duplicate Elimination 348

7.2.7 Laws Involving Grouping and Aggregation 349

7.2.8 Exercises for Section 7.2 351

7.3 From Parse Trees to Logical Query Plans 354

7.3.1 Conversion to Relational Algebra 354

7.3.2 Removing Subqueries From Conditions 355

7.3.3 Improving the Logical Query Plan 362

7.3.4 Grouping Associative/Commutative Operators 364

7.3.5 Exercises for Section 7.3 365

7.4 Estimating the Cost of Operations 366

7.4.1 Estimating Sizes of Intermediate Relations 367

7.4.2 Estimating the Size of a Projection 368

7.4.3 Estimating the Size of a Selection 369

7.4.4 Estimating the Size of a Join 371

7.4.5 Natural Joins With Multiple Join Attributes 374

7.4.6 Joins of Many Relations 375

7.4.7 Estimating Sizes for Other Operations 378

7.4.8 Exercises for Section 7.4 379

7.5 Introduction to Cost-Based Plan Selection 380

7.5.1 Obtaining Estimates for Size Parameters 381

7.5.2 Incremental Computation of Statistics 384

7.5.3 Heuristics for Reducing the Cost of Logical Query Plans 385

7.5.4 Approaches to Enumerating Physical Plans 388

7.5.5 Exercises for Section 7.5 391

7.6 Choosing an Order for Joins 393

7.6.1 Significance of Left and Right Join Arguments 393

7.6.2 Join Trees 394

7.6.3 Left-Deep Join Trees 395

7.6.4 Dynamic Programming to Select a Join Order and Grouping 398

7.6.5 Dynamic Programming With More Detailed Cost Functions 402

7.6.6 A Greedy Algorithm for Selecting a Join Order 403

7.6.7 Exercises for Section 7.6 404

7.7 Completing the Physical-Query-Plan Selection 406

7.7.1 Choosing a Selection Method 406

7.7.2 Choosing a Join Method 409

7.7.3 Pipelining Versus Materialization 409

7.7.4 Pipelining Unary Operations 410

7.7.5 Pipelining Binary Operations 411

7.7.6 Notation for Physical Query Plans 414

7.7.7 Ordering of Physical Operations 417

7.7.8 Exercises for Section 7.7 418

7.8 Summary of Chapter 7 419

7.9 References for Chapter 7 421

8 Coping With System Failures 423

8.1.1 Failure Modes 424

8.1 Issues and Models for Resilient Operation 424

8.1.2 More About Transactions 426

8.1.3 Correct Execution of Transactions 427

8.1.4 The Primitive Operations of Transactions 429

8.1.5 Exercises for Section 8.1 432

8.2 Undo Logging 432

8.2.1 Log Records 433

8.2.2 The Undo-Logging Rules 434

8.2.3 Recovery Using Undo Logging 436

8.2.4 Checkpointing 439

8.2.5 Nonquiescent Checkpointing 440

8.2.6 Exercises for Section 8.2 444

8.3 Redo Logging 445

8.3.1 The Redo-Logging Rule 446

8.3.2 Recovery With Redo Logging 447

8.3.3 Checkpointing a Redo Log 448

8.3.4 Recovery With a Checkpointed Redo Log 450

8.3.5 Exercises for Section 8.3 451

8.4 Undo/Redo Logging 451

8.4.1 The Undo/Redo Rules 452

8.4.2 Recovery With Undo/Redo Logging 453

8.4.3 Checkpointing an Undo/Redo Log 454

8.4.4 Exercises for Section 8.4 456

8.5 Protecting Against Media Failures 457

8.5.1 The Archive 458

8.5.2 Nonquiescent Archiving 459

8.5.3 Recovery Using an Archive and Log 461

8.5.4 Exercises for Section 8.5 462

8.6 Summary of Chapter 8 462

8.7 References for Chapter 8 464

9 Concurrency Control 467

9.1 Serial and Serializable Schedules 468

9.1.1 Schedules 468

9.1.2 Serial Schedules 469

9.1.3 Serializable Schedules 470

9.1.4 The Effect of Transaction Semantics 471

9.1.5 A Notation for Transactions and Schedules 473

9.1.6 Exercises for Section 9.1 474

9.2 Conflict-Serializability 475

9.2.1 Conflicts 475

9.2.2 Precedence Graphs and a Test for Conflict-Serializability 476

9.2.3 Why the Precedence-Graph Test Works 479

9.2.4 Exercises for Section 9.2 481

9.3 Enforcing Serializbility by Locks 483

9.3.1 Locks 483

9.3.2 The Locking Scheduler 485

9.3.3 Two-Phase Locking 486

9.3.4 Why Two-Phase Locking Works 487

9.3.5 Exercises for Section 9.3 488

9.4 Locking Systems With Several Lock Modes 490

9.4.1 Shared and Exclusive Locks 491

9.4.2 Compatibility Matrices 493

9.4.3 Upgrading Locks 494

9.4.4 Update Locks 495

9.4.5 Increment Locks 497

9.4.6 Exercises for Section 9.4 499

9.5 An Architecture for a Locking Scheduler 502

9.5.1 A Scheduler That Inserts Lock Actions 502

9.5.2 The Lock Table 504

9.5.3 Exercises for Section 9.5 507

9.6 Managing Hierarchies of Database Elements 508

9.6.1 Locks With Multiple Granularity 508

9.6.2 Warning Locks 509

9.6.3 Phantoms and Handling Insertions Correctly 512

9.6.4 Exercises for Section 9.6 514

9.7 The Tree Protocol 514

9.7.1 Motivation for Tree-Based Locking 514

9.7.2 Rules for Access to Tree-Structured Data 515

9.7.3 Why the Tree Protocol Works 516

9.7.4 Exercises for Section 9.7 520

9.8 Concurrency Control by Timestamps 521

9.8.1 Timestamps 521

9.8.2 Physically Unrealizable Behaviors 522

9.8.3 Problems With Dirty Data 523

9.8.4 The Rules for Timestamp-Based Scheduling 525

9.8.5 Multiversion Timestamps 527

9.8.6 Timestamps and Locking 528

9.8.7 Exercises for Section 9.8 530

9.9 Concurrency Control by Validation 530

9.9.1 Architecture of a Validation-Based Scheduler 531

9.9.2 The Validation Rules 532

9.9.3 Comparison of Three Concurrency-Control Mechanisms 535

9.9.4 Exercises for Section 9.9 536

9.10 Summary of Chapter 9 536

9.11 References for Chapter 9 539

10 More About Transaction Management 541

10.1 Transactions that Read Uncommitted Data 541

10.1.1 The Dirty-Data Problem 542

10.1.2 Cascading Rollback 544

10.1.3 Managing Rollbacks 545

10.1.4 Group Commit 546

10.1.5 Logical Logging 548

10.1.6 Exercises for Section 10.1 551

10.2 View Serializability 552

10.2.1 View Equivalence 552

10.2.2 Polygraphs and the Test for View-Serializability 553

10.2.3 Testing for View-Serializability 556

10.2.4 Exercises for Section 10.2 557

10.3 Resolving Deadlocks 558

10.3.1 Deadlock Detection by Timeout 558

10.3.2 The Waits-For Graph 559

10.3.3 Deadlock Prevention by Ordering Elements 561

10.3.4 Detecting Deadlocks by Timestamps 563

10.3.6 Exercises for Section 10.3 566

10.3.5 Comparison of Deadlock-Management Methods 566

10.4.1 Distribution of Data 568

10.4 Distributed Databases 568

10.4.2 Distributed Transactions 570

10.4.3 Data Replication 570

10.4.4 Distributed Query Optimization 571

10.4.5 Exercises for Section 10.4 572

10.5 Distributed Commit 572

10.5.1 Supporting Distributed Atomicity 573

10.5.2 Two-Phase Commit 573

10.5.3 Recovery of Distributed Transactions 576

10.5.4 Exercises for Section 10.5 578

10.6.1 Centralized Lock Systems 579

10.6.2 A Cost Model for Distributed Locking Algorithms 579

10.6 Distributed Locking 579

10.6.3 Locking Replicated Elements 581

10.6.4 Primary-Copy Locking 581

10.6.5 Global Locks From Local Locks 582

10.6.6 Exercises for Section 10.6 584

10.7 Long-Duration Transactions 584

10.7.1 Problems of Long Transactions 585

10.7.2 Sagas 587

10.7.3 Compensating Transactions 588

10.7.4 Why Compensating Transactions Work 590

10.7.5 Exercises for Section 10.7 590

10.8 Summary of Chapter 10 591

10.9 References for Chapter 10 593

11 Information Integration 595

11.1 Modes of Information Integration 595

11.1.1 Problems of Information Integration 596

11.1.2 Federated Database Systems 597

11.1.3 Data Warehouses 599

11.1.4 Mediators 601

11.1.5 Exercises for Section 11.1 604

11.2 Wrappers in Mediator-Based Systems 605

11.2.1 Templates for Query Patterns 606

11.2.2 Wrapper Generators 607

11.2.3 Filters 608

11.2.4 Other Operations at the Wrapper 610

11.2.5 Exercises for Section 11.2 611

11.3 On-Line Analytic Processing 612

11.3.1 OLAP Applications 613

11.3.2 A Multidimensional View of OLAP Data 614

11.3.3 Star Schemas 615

11.3.4 Slicing and Dicing 618

11.3.5 Exercises for Section 11.3 620

11.4 Data Cubes 621

11.4.1 The Cube Operator 622

11.4.2 Cube Implementation by Materialized Views 625

11.4.3 The Lattice of Views 628

11.4.4 Exercises for Section 11.4 630

11.5 Data Mining 632

11.5.1 Data-Mining Applications 632

11.5.2 Association-Rule Mining 635

11.5.3 The A-Priori Algorithm 636

11.6 Summary of Chapter 11 639

11.7 References for Chapter 11 640

Index 643

相关图书
作者其它书籍
返回顶部