'Range searches' presentation slideshows

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Database Systems ( ????? )

Database Systems ( ????? ). November 19, 2008 Lecture #8. Announcement. How was the midterm exam?. Tree-Structured Indexing. Chapter 10. Outline. Motivation for tree-structured indexes ISAM index B+ tree index Key compression B+ tree bulk-loading Clustered index.

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Database Systems ( ????? )

Database Systems ( ????? ). November 29/30, 2006 Lecture #8. Announcement. Next week reading: Chapter 11 Hash-based Index Assignment #3 is due next week. Midterm exams are graded. Tree-Structured Indexing. Chapter 10. Outline. Motivation for tree-structured indexes ISAM index

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Hash-Based Indexes

Hash-Based Indexes. Dynamic Hash indexes Extendible, Linear indexes. Introduction. Hash-based indexes are best for equality selections no traversal; direct computation of where k* should be cannot support range searches. Static and dynamic hashing techniques exist; . Static Hashing.

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Database Systems ( ????? )

Database Systems ( ????? ). November 1, 2004 Lecture #8 By Hao-hua Chu ( ??? ). Announcement. Next week reading: Chapter 11 Hash-based Index Assignment #5 is due 11/4 (Thur). Assignment #6 is available on the course homepage tomorrow (due 11/24)

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CS4432: Database Systems II

CS4432: Database Systems II. Index definition in SQL. Create index name on rel (attr) (Check online for index definitions in SQL). Drop INDEX name. Note. ATTRIBUTE LIST ? MULTIKEY INDEX e.g., CREATE INDEX foo ON R(A,B,C). Multi-key Index. Motivation: Find records where

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FaceBase Data Management

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