'Query languages programming languages' diaporamas de présentation

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

644 views • 64 slides

657 views • 54 slides

645 views • 54 slides

Relational Algebra and Calculas

Relational Algebra and Calculas. 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.

468 views • 34 slides

Relational Algebra & Calculus

Relational Algebra & Calculus. S. MUTHU KRISHNAN Department of Computer Science. 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.

482 views • 33 slides

Relational Algebra & Calculus

Relational Algebra & Calculus. Chapter 4, Part A (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.

436 views • 33 slides

Relational Algebra & Calculus

Relational Algebra & Calculus. 5. 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.

392 views • 32 slides

Relational Algebra

Relational Algebra. Lecture 4. 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.

417 views • 28 slides

Relational Algebra

Relational Algebra. Chapter 4. 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 algebra/logic. Allows for much optimization.

464 views • 28 slides

Relational Algebra

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Relational Algebra

306 views • 22 slides

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.

260 views • 21 slides

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!

277 views • 17 slides

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!

177 views • 17 slides

Introduction to Relations

267 views • 10 slides