'Safe query' diaporamas de présentation

Management of Probabilistic Data: Foundations and Challenges

516 views • 42 slides

Safe Query Objects: Statically Typed Objects as Remotely Executable Queries

Safe Query Objects: Statically Typed Objects as Remotely Executable Queries. By: William Cook & Siddhartha Rai ICSE 2005 Department of Computer Sciences University of Texas at Austin. Prerequisite #1: OpenJava. Pretends to be simple and universal Metaprogramming system

362 views • 22 slides

Relational Calculus

Relational Calculus. R&G, Chapter 4. Relational Calculus. Comes in two flavors: Tuple relational calculus (TRC) and Domain relational calculus (DRC) . Calculus has variables, constants, comparison ops , logical connectives and quantifiers .

453 views • 16 slides

Relational Calculus

Relational Calculus. Another Theoretical QL-Relational Calculus. Comes in two flavors: Tuple relational calculus (TRC) and Domain relational calculus (DRC). Calculus has variables, constants, comparison ops , logical connectives and quantifiers .

369 views • 15 slides

541: Relational Calculus

541: Relational Calculus. Relational Calculus. Comes in two flavours: Tuple relational calculus (TRC) and Domain relational calculus (DRC) . Calculus has variables, constants, comparison ops , logical connectives and quantifiers .

432 views • 12 slides