'Carnegie mellon univ dept' diaporamas de présentation

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications. Lecture#9: Indexing (R&G ch. 10). Outline. Motivation ISAM B-trees (not in book) B+ trees duplicates B+ trees in practice. Introduction. How to support range searches? equality searches?. Range Searches.

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Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications. C. Faloutsos Introduction. Outline. Introduction to DBMSs The Entity Relationship model The Relational Model SQL: the commercial query language DB design: FD, 3NF, BCNF indexing, q-opt

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Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications

661 views • 57 slides

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications

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Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications. C. Faloutsos Rel. model - SQL part1. General Overview - rel. model. Formal query languages rel algebra and calculi Commercial query languages SQL QBE, (QUEL). Overview - detailed - SQL. DML

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Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications. C. Faloutsos Rel. model - SQL part2. General Overview - rel. model. Formal query languages rel algebra and calculi Commercial query languages SQL QBE, (QUEL). Overview - detailed - SQL. DML

559 views • 44 slides

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications. C. Faloutsos Relational domain calculus. General Overview. relational model Formal query languages relational algebra rel. tuple calculus rel. domain calculus. Overview - detailed. rel. tuple calculus dfn

519 views • 43 slides

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications

Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications. C. Faloutsos OO and OR DBMSs. General Overview - rel. model. Relational model - SQL Functional Dependencies & Normalization Physical Design; Indexing Query optimization Transaction processing Advanced topics

428 views • 32 slides