'Extendible hashing' diaporamas de présentation

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File Organizations and Indexing

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Chapter 16-17 File Structures, Hashing, Indexing, and Physical Database Design

Chapter 16-17 File Structures, Hashing, Indexing, and Physical Database Design. Oracle SQL*Loader. http://www.oracle.com/technetwork/database/enterprise-edition/sql-loader-overview-095816.html. Storage. Primary storage (main memory) Can be operated on directly by computer CPU

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Basic File Structures and Hashing

Basic File Structures and Hashing. Lectured by, Jesmin Akhter, Assistant professor, IIT, JU. Outline. Files of Records Operations on Files Unordered Files Ordered Files Hashed Files Dynamic and Extendible Hashing Techniques RAID Technology. Records. Fixed and variable length records

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This is a title

This is a title. Titles make PowerPoint happy. Up-Trees. (not as much work as it looks) Perform Disjoint Union-Find operations on Up-Tree with path compression and using weight (# of nodes) in merges. Starting with empty tree.

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Extendible Hashing - Class Example

Extendible Hashing - Class Example. splitting bucket. splitting bucket. rec 1. d 1 =0. 0. rec 2. 1. record 3 = overflow!!. record 5 = overflow!!. d1 = 1. d1 = 1. d 1 = local depth d = global depth. rec 1. rec 4. d = 0. d = 1. rec 2. rec 3. NEXT. rec 1. rec 4.

487 views • 7 slides