Translating relationalqueries into iterative programs by Johann Christoph Freytag

Cover of: Translating relationalqueries into iterative programs | Johann Christoph Freytag

Published by Springer-Verlag in Berlin, New York .

Written in English

Read online

Subjects:

  • Relational data bases.,
  • Electronic digital computers -- Programming.,
  • Functional programming languages.

Edition Notes

Thesis (Ph. D.)--Harvard University, 1985.

Book details

StatementJohann Christoph Freytag.
SeriesLecture notes in computer science -- 261
Classifications
LC ClassificationsQA76.9.D3
ID Numbers
Open LibraryOL21342174M
ISBN 100387180001

Download Translating relationalqueries into iterative programs

: Translating Relational Queries into Iterative Programs (Lecture Notes in Computer Science) (): Johann C. Freytag: BooksCited by: 8. Home Browse by Title Theses Translating relational queries into iterative programs (transformation, evaluation) Translating relational queries into iterative programs (transformation, evaluation) January This book investigates the problem of translating relational queries into iterative programs using methods and techniques from the areas of functional programming and program transformation.

The first part presents two algorithms which generate iterative programs. This book investigates the problem of translating relational queries into iterative programs using methods and techniques from the areas of functional programming and program transformation.

In several steps, programs which perform aggregation after sorting, are transformed into programs which perform aggregation while sorting. Note: If you're looking for a free download links of Translating Relational Queries into Iterative Programs (Lecture Notes in Computer Science) Pdf, epub, docx and torrent then this site is not for you.

only do ebook promotions online and we does not. () A transformation system based on recursive programs. In: Translating Relational Queries into Iterative Programs.

Lecture Notes in Computer Science, vol Freytag J and Goodman N () On the translation of relational queries into iterative programs, ACM Transactions on Database Systems (TODS),(), Online publication date: 1-Mar Motro A () Integrity = validity + completeness, ACM Transactions on Database Systems (TODS),(), Online publication date: 1-Dec Agile/iterative methods: From business case to successful implementation.

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Technical procedures: A. analysis of the source and target languages; B. a through study of the source language text before makingFile Size: 72KB. FREYTAG, J. C., AND GOODMAN, N. Translating aggregate queries into iterative programs.

In Proceedings of the Conference on Very Large Data Bases (Tokyo, ). In recursion the computer maintains a stack and in iterative version you will have to manually maintain the stack.

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This paper investigates the problem of translating set-oriented query specifications into iterative programs. The translation uses techniques of functional programming and program transformation. We present two algorithms that generate iterative programs.

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Two transformation steps successively translate a program, which sorts the relation before applying the aggregate function, into an iterative program which performs the aggregation while sorting, thus using less time and space than needed for the execution of the initial program.

Translating aggregate queries into iterative programs. In VLDB, On the translation of relational queries into iterative programs. ACM Trans. Database Syst., 14, [9] G. Graefe. Query Evaluation Techniques for Large Databases. Tsuchiyama et al.

The OpenCL Programming Book. Fixstar, [29] Y. Zhang and J. Yang. Cite this chapter as: () The transformation of aggregate functions. In: Translating Relational Queries into Iterative Programs. Lecture Notes in Computer Science, vol   Cite this chapter as: () Query transformation based on map expressions.

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We present the salient results of research in this fresh area, addressing all aspects of the query processing : D ViglasStratis. from book Extensions of Rule-Based Transformation of Relational Queries into Iterative Programs. the problem of translating these set-oriented query specifications into other forms for.

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Smith: The LabBase system for data management in large scale biology research laboratories. Bioinformatics 14 (7): () This paper investigates the problem of translating set-oriented query specifications into iterative programs.

The translation uses techniques of functional programming and program transformation. The organisation stage will involve the program team, including the governance team, and translate the business objectives into tangible program outcomes.

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It is nevertheless founded on the same principles. We will use expressions in the extended relational algebra (see section in the book) interpreted over sets as logical query Size: KB.

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particularly if the omission is near the start of a program. Practicalities: compiling and running C++ Before it can be compiled, a C++ program must be saved as a le and, by conven-tion, C++ programs are labelled by the lename .cpp or.C.

Large projects may, and probably should, be split into separate les, which can be compiledFile Size: KB. Moreover, iterative solutions are usually more efficient than recursive solutions as they don't incur the overhead of the multiple method calls. We use Recursion when we have to perform a complex task that can be broken into the several subtasks.

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