文件名称:
Expert.Oracle.Database.Architecture.9i.and.10g
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文件大小: 4mb
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上传时间: 2013-04-03
详细说明： Coping with Legacy LONG Types 515 DATE, TIMESTAMP, and INTERVAL Types 520 Formats 521 DATE Type 522 TIMESTAMP Type 529 INTERVAL Type 537 LOB Types 540 Internal LOBs 541 BFILEs 553 ROWID/UROWID Types 555 Summary 556 ■CHAPTER 13 Partitioning 557 Partitioning Overview 558 Increased Availability 558 Reduced Administrative Burden 560 Enhanced Statement Performance 565 Table Partitioning Schemes 567 Range Partitioning 567 Hash Partitioning 570 List Partitioning 575 Composite Partitioning 577 Row Movement 579 Table Partitioning Schemes Wrap-Up 581 ■CONTENTS ix Partitioning Indexes 582 Local Indexes vs Global Indexes 583 Local Indexes 584 Global Indexes 590 Partitioning and Performance, Revisited 606 Auditing and Segment Space Compression 612 Summary 614 ■CHAPTER 14 Parallel Execution 615 When to Use Parallel Execution 616 A Parallel Processing Analogy 617 Parallel Query 618 Parallel DML 624 Parallel DDL 627 Parallel DDL and Data Loading Using External Tables 628 Parallel DDL and Extent Trimming 630 Parallel Recovery 639 Procedural Parallelism 639 Parallel Pipelined Functions 640 Do-It-Yourself Parallelism 643 Summary 648 ■CHAPTER 15 Data Loading and Unloading 649 SQL*Loader 649 Loading Data with SQLLDR FAQs 653 SQLLDR Caveats 679 SQLLDR Summary 680 External Tables 680 Setting Up External Tables 681 Dealing with Errors 687 Using an External Table to Load Different Files 690 Multiuser Issues 691 External Tables Summary 692 Flat File Unload 692 Data Pump Unload 701 Summary 703 ■INDEX 705 ...展开收缩
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