Database systems concepts 4th edition phần 8 docx

... nodes. Silberschatz−Korth−Sudarshan: Database System Concepts, Fourth Edition VI. Database System Architecture 18. Database System Architecture 683 © The McGraw−Hill Companies, 2001 686 Chapter 18 Database System ... and database corresponding to T 0 and T 1 . Silberschatz−Korth−Sudarshan: Database System Concepts, Fourth Edition VI. Database System Architecture...

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... in a one-dimensional 189 Silberschatz−Korth−Sudarshan: Database System Concepts, Fourth Edition II. Relational Databases 4. SQL 192 © The McGraw−Hill Companies, 2001 186 Chapter 4 SQL b. Using ... Standard SQL -86 is described in ANSI [1 986 ]. The IBM Systems Application Architecture definition of SQL is defined by IBM [1 987 ]. The official standards for SQL -89 and SQL-92 are avai...

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... details.) Silberschatz−Korth−Sudarshan: Database System Concepts, Fourth Edition III. Object−Based Databases and XML 10. XML 388 © The McGraw−Hill Companies, 2001 386 Chapter 10 XML banks may export ... Silberschatz−Korth−Sudarshan: Database System Concepts, Fourth Edition III. Object−Based Databases and XML 10. XML 387 © The McGraw−Hill Companies, 2001 10.7 XML Applicati...

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... empty Silberschatz−Korth−Sudarshan: Database System Concepts, Fourth Edition IV. Data Storage and Querying 12. Indexing and Hashing 489 © The McGraw−Hill Companies, 2001 488 Chapter 12 Indexing and ... introduced by Litwin [19 78] and Litwin [1 980 ]; Larson [1 982 ] presents a performance analysis of linear hashing. Ellis [1 987 ] examined con- currency with linear hashing. Larson...

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... the Silberschatz−Korth−Sudarshan: Database System Concepts, Fourth Edition V. Transaction Management 15. Transactions 587 © The McGraw−Hill Companies, 2001 588 Chapter 15 Transactions graph. ... easily read T 5 T 6 T 7 lock-X(A) read(A) lock-S(B) read(B) write(A) unlock(A) lock-X(A) read(A) write(A) unlock(A) lock-S(A) read(A) Figure 16 .8 Partial schedule under two-phase locking....

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... two. Silberschatz−Korth−Sudarshan: Database System Concepts, Fourth Edition VII. Other Topics 23. Advanced Data Types and New Applications 85 8 © The McGraw−Hill Companies, 2001 23.2 Time in Databases 86 5 account- branch-name ... movies. Silberschatz−Korth−Sudarshan: Database System Concepts, Fourth Edition VII. Other Topics 23. Advanced Data Types and New Applications 87 0...

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