Understanding Relational Database Query Languages

Understanding Relational Database Query Languages PDF Author: Suzanne Wagner Dietrich
Publisher: Pearson Education
ISBN: 9780130286529
Category : Query languages (Computer science)
Languages : en
Pages : 0

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Book Description
This invaluable learning tool provides an understanding of the industry-standard query language SQL. Using an appropriate mix of underlying mathematical formalism and hands-on activities with numerous examples, the book is designed to help users grasp the essential concepts of relational database query languages. The book provides a complete presentation of the relational data model, relational algebra, domain and tuple relational calculus and SQL, with case studies and Microsoft assess. For individuals in computer science, information services and industrial engineering interested in gaining an understanding of the foundations of industry SQL.

Understanding Relational Database Query Languages

Understanding Relational Database Query Languages PDF Author: Suzanne Wagner Dietrich
Publisher: Pearson Education
ISBN: 9780130286529
Category : Query languages (Computer science)
Languages : en
Pages : 0

Get Book Here

Book Description
This invaluable learning tool provides an understanding of the industry-standard query language SQL. Using an appropriate mix of underlying mathematical formalism and hands-on activities with numerous examples, the book is designed to help users grasp the essential concepts of relational database query languages. The book provides a complete presentation of the relational data model, relational algebra, domain and tuple relational calculus and SQL, with case studies and Microsoft assess. For individuals in computer science, information services and industrial engineering interested in gaining an understanding of the foundations of industry SQL.

Structured Query Language (SQL)

Structured Query Language (SQL) PDF Author: Akeel I. Din
Publisher: Wiley-Blackwell
ISBN:
Category : Computers
Languages : en
Pages : 218

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Book Description
The Structured Query Language, SQL, has emerged in recent years as the standard query language used with relational databases. The SQL language has gained ANSI (American National Standards Institute) and ISO (International Standards Organisation) certification and a version of SQL is available for almost any computer system, from a Cray supercomputer to a PC. There is now a growing need for a clear, basic introduction to SQL and its applications. The author sets the scene with an introduction to relational databases and a brief history of the development of SQL. The language is then presented in an overview chapter which describes the functions of the major SQL commands and gives the reader an idea of the power of the language in creating, populating, querying and modifying database tables. Later chapters focus on explaining each of the SQL command groups more fully. The order of topics is carefully chosen as many SQL commands build upon others.

SQL: 1999

SQL: 1999 PDF Author: Jim Melton
Publisher: Morgan Kaufmann
ISBN: 9781558604568
Category : Computers
Languages : en
Pages : 934

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Book Description
SQL: 1999 is the best way to make the leap from SQL-92 to SQL:1999, but it is much more than just a simple bridge between the two. The latest from celebrated SQL experts Jim Melton and Alan Simon, SQL:1999 is a comprehensive, eminently practical account of SQL's latest incarnation and a potent distillation of the details required to put it to work. Written to accommodate both novice and experienced SQL users, SQL:1999 focuses on the language's capabilities, from the basic to the advanced, and the ways that real applications take advantage of them. Throughout, the authors illustrate features and techniques with clear and often entertaining references to their own custom database. Gives authoritative coverage from an expert team that includes the editor of the SQL-92 and SQL:1999 standards. Provides a general introduction to SQL that helps you understand its constituent parts, history, and place in the realm of computer languages. Explains SQL:1999's more sophisticated features, including advanced value expressions, predicates, advanced SQL query expressions, and support for active databases. Explores key issues for programmers linking applications to SQL databases. Provides guidance on troubleshooting, internationalization, and changes anticipated in the next version of SQL. Contains appendices devoted to database design, a complete SQL:1999 example, the standardization process, and more.

Understanding Rational Databases with Examples in SQL-92

Understanding Rational Databases with Examples in SQL-92 PDF Author: Fabian Pascal
Publisher:
ISBN:
Category : Computers
Languages : en
Pages : 312

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Book Description
Written in clear, non-technical language, this book explains the fundamental concepts of relational database design. Using SQL (Structures Query Language) examples, the book provides a wealth of practical demonstrations of real-world applications.

Programming PHP

Programming PHP PDF Author: Rasmus Lerdorf
Publisher: "O'Reilly Media, Inc."
ISBN: 9781565926103
Category : Computers
Languages : en
Pages : 534

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Book Description
This is a comprehensive guide to PHP, a simple yet powerful language for creating dynamic web content. It is a detailed reference to the language and its applications, including such topics as form processing, sessions, databases, XML, and graphics and Covers PHP 4, the latest version.

SQL & NoSQL Databases

SQL & NoSQL Databases PDF Author: Andreas Meier
Publisher: Springer
ISBN: 3658245492
Category : Computers
Languages : en
Pages : 229

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Book Description
This book offers a comprehensive introduction to relational (SQL) and non-relational (NoSQL) databases. The authors thoroughly review the current state of database tools and techniques, and examine coming innovations. The book opens with a broad look at data management, including an overview of information systems and databases, and an explanation of contemporary database types: SQL and NoSQL databases, and their respective management systems The nature and uses of Big Data A high-level view of the organization of data management Data Modeling and Consistency Chapter-length treatment is afforded Data Modeling in both relational and graph databases, including enterprise-wide data architecture, and formulas for database design. Coverage of languages extends from an overview of operators, to SQL and and QBE (Query by Example), to integrity constraints and more. A full chapter probes the challenges of Ensuring Data Consistency, covering: Multi-User Operation Troubleshooting Consistency in Massive Distributed Data Comparison of the ACID and BASE consistency models, and more System Architecture also gets from its own chapter, which explores Processing of Homogeneous and Heterogeneous Data; Storage and Access Structures; Multi-dimensional Data Structures and Parallel Processing with MapReduce, among other topics. Post-Relational and NoSQL Databases The chapter on post-relational databases discusses the limits of SQL – and what lies beyond, including Multi-Dimensional Databases, Knowledge Bases and and Fuzzy Databases. A final chapter covers NoSQL Databases, along with Development of Non-Relational Technologies, Key-Value, Column-Family and Document Stores XML Databases and Graphic Databases, and more The book includes more than 100 tables, examples and illustrations, and each chapter offers a list of resources for further reading. SQL & NoSQL Databases conveys the strengths and weaknesses of relational and non-relational approaches, and shows how to undertake development for big data applications. The book benefits readers including students and practitioners working across the broad field of applied information technology. This textbook has been recommended and developed for university courses in Germany, Austria and Switzerland.

The TSQL2 Temporal Query Language

The TSQL2 Temporal Query Language PDF Author: Richard T. Snodgrass
Publisher: Springer Science & Business Media
ISBN: 1461522897
Category : Computers
Languages : en
Pages : 675

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Book Description
Temporal databases have been an active research topic for at least fifteen years. During this time, several dozen temporal query languages have been proposed. Many within the temporal database research community perceived that the time had come to consolidate approaches to temporal data models and calculus based query languages, to achieve a consensus query language and associated data model upon which future research can be based. While there were many query language proposals, with a diversity of language and modeling constructs, common themes kept resurfacing. However, the community was quite frag mented, with each research project being based on a particular and different set of assumptions and approaches. Often these assumptions were not germane to the research per se, but were made simply because the research required a data model or query language with certain characteristics, with the partic ular one chosen rather arbitrarily. It would be better in such circumstances for research projects to choose the same language. Unfortunately, no existing language had attracted a following large enough to become the one of choice. In April, 1992 Richard Snodgrass circulated a white paper that proposed that a temporal extension to SQL be produced by the research community. Shortly thereafter, the temporal database community organized the "ARPA/NSF In ternational Workshop on an Infrastructure for Temporal Databases," which was held in Arlington, TX, in June, 1993.

Understanding Databases

Understanding Databases PDF Author: Suzanne W. Dietrich
Publisher: John Wiley & Sons
ISBN: 1119580641
Category : Computers
Languages : en
Pages : 322

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Book Description
Understanding Databases: Concepts and Practice is an accessible, highly visual introduction to database systems for undergraduate students across many majors. Designed for self-contained first courses in the subject, this interactive e-textbook covers fundamental database topics including conceptual design, the relational data model, relational algebra and calculus, Structured Query Language (SQL), database manipulation, transaction management, and database design theory. Visual components and self-assessment features provide a more engaging and immersive method of learning that enables students to develop a solid foundation in both database theory and practical application. Concise, easy-to-digest chapters offer ample opportunities for students to practice and master the material, and include a variety of solved real-world problems, self-check questions, and hands-on collaborative activities that task students to build a functioning database. This Enhanced eText also offers interactive multiple-choice questions with immediate feedback that allow students to self-assess as they proceed through the book. Case studies, illustrative examples, color summary figures and tables with annotations, and other pedagogical tools are integrated throughout the text to increase comprehension and retention of key concepts and help strengthen students’ problem-solving skills.

Database Systems

Database Systems PDF Author: S. K. Singh
Publisher: Pearson Education India
ISBN: 9788131760925
Category : Database design
Languages : en
Pages : 954

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Book Description
The second edition of this bestselling title is a perfect blend of theoretical knowledge and practical application. It progresses gradually from basic to advance concepts in database management systems, with numerous solved exercises to make learning easier and interesting. New to this edition are discussions on more commercial database management systems.

Relational Databases

Relational Databases PDF Author: D A Bell
Publisher: Elsevier
ISBN: 148315291X
Category : Computers
Languages : en
Pages : 481

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Book Description
Relational Databases explores the major advances in relational databases and provides a balanced analysis of the state of the art in relational databases. Topics covered include capture and analysis of data placement requirements; distributed relational database systems; data dependency manipulation in database schemata; and relational database support for computer graphics and computer aided design. This book is divided into three sections and begins with an overview of the theory and practice of distributed systems, using the example of INGRES from Relational Technology as illustration. The following chapters focus on whether relational and relational-like systems actually meet business needs; IBM's Structured Query Language/Data System (SQL/DS); tools for database design and programming; and Secondary Access Methods and the problem of secondary index selection. A number of quantitative models for assessing the performance of physical databases are also described. This text concludes by assessing some of the most conspicuous trends in relational database research and development. This monograph will be of interest to database designers.