'Search key fields' presentation slideshows

Chapter 12: Indexing and Hashing

Chapter 12: Indexing and Hashing. Rev. Sep 17, 2008. Overview of Storage and Indexing. Data on External Storage. Disks: Can retrieve random page at fixed cost But reading several consecutive pages is much cheaper than reading them in random order Tapes: Can only read pages in sequence

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DATABASE MANAGEMENT SYSTEMS TERM 2008-09 B. Tech II/IT II Semester UNIT-VIII PPT SLIDES

DATABASE MANAGEMENT SYSTEMS TERM 2008-09 B. Tech II/IT II Semester UNIT-VIII PPT SLIDES Text Books: (1) DBMS by Raghu Ramakrishnan (2) DBMS by Sudarshan and Korth. INDEX UNIT-8 PPT SLIDES S.NO Module as per Lecture PPT

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DATABASE MANAGEMENT SYSTEMS

DATABASE MANAGEMENT SYSTEMS. INDEX UNIT-8 PPT SLIDES S.NO Module as per Lecture PPT Session planner No Slide NO -------------------------------------------------------------------------------------------------

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Overview of Storage and Indexing

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Queries, Database Design, Constraint Enforcement

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Overview of Storage and Indexing

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Overview of Storage and Indexing

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Overview of Storage and Indexing

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Overview of Storage and Indexing

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Overview of Storage and Indexing

427 views • 30 slides

Overview of Storage and Indexing

Overview of Storage and Indexing. Chapter 8. Query Optimization and Execution. Relational Operators. Files and Access Methods. Buffer Management. Disk Space Management. DB. Review: Architecture of a DBMS. These layers must consider concurrency control and recovery.

301 views • 30 slides

Overview of Storage and Indexing

Overview of Storage and Indexing. Chapter 8. Data on External Storage. Disks: Can retrieve random page at fixed cost But reading several consecutive pages is much cheaper than reading them in random order Tapes: Can only read pages in sequence Cheaper than disks; used for archival storage

385 views • 28 slides

Overview of Storage and Indexing

Overview of Storage and Indexing. Chapter 8 (part 1). Motivation. DBMS stores vast quantities of data Data is stored on external storage devices and fetched into main memory as needed for processing

422 views • 28 slides