'Query input relations' diaporamas de présentation

Query input relations - PowerPoint PPT Presentation

Databases 101 & Multimedia Support

Databases 101 & Multimedia Support

Databases 101 & Multimedia Support. Joe Hellerstein Computer Science Division UC Berkeley. Overview for the day. Databases 101 Motivation Relational databases Relational Algebra & SQL Functional units in a DBMS Engine Indexes and Query Optimizers MM Objects in a DBMS ADT support

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644 views • 64 slides
Relational Algebra

Relational Algebra

Relational Algebra. Chapter 4 - part I. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization.

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392 views • 32 slides
Relational Algebra

Relational Algebra

Relational Algebra. Chpt 4 Xin Zhang. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization.

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356 views • 28 slides
Relational Algebra

Relational Algebra

Relational Algebra. Chapter 4, Part A. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization.

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267 views • 26 slides
Relational Algebra

Relational Algebra

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315 views • 22 slides
Relational Algebra

Relational Algebra

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308 views • 22 slides
Relational Algebra

Relational Algebra

Relational Algebra. Chapter 4, Part A. Modified by Donghui Zhang. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic.

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286 views • 22 slides
Relational Algebra

Relational Algebra

Relational Algebra. Chapter 4, Part A. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization.

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260 views • 21 slides
Algebra

Algebra

Algebra is a mathematical tool

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214 views • 21 slides
Relational Algebra

Relational Algebra

Relational Algebra. Chapter 4, Part A. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization.

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213 views • 21 slides
Relational Algebra

Relational Algebra

Relational Algebra. 198:541 Rutgers University. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization.

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216 views • 21 slides
Relational Algebra

Relational Algebra

Relational Algebra. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization. Query Languages != programming languages!

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213 views • 21 slides
Relational Algebra

Relational Algebra

Relational Algebra. Chapter 4, Part A. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization.

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214 views • 21 slides
Relational Algebra

Relational Algebra

Relational Algebra. Chapter 4, Part A. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization.

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254 views • 19 slides
Relational Algebra

Relational Algebra

Relational Algebra. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization. Query Languages != programming languages!

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281 views • 17 slides
Relational Algebra

Relational Algebra

Relational Algebra. Relational Query Languages. Query languages : Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: Strong formal foundation based on logic. Allows for much optimization. Query Languages != programming languages!

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178 views • 17 slides

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