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Applied Mathematics For Database Professionals
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Book Synopsis Applied Mathematics for Database Professionals by : Lex deHaan
Download or read book Applied Mathematics for Database Professionals written by Lex deHaan and published by Apress. This book was released on 2007-10-24 with total page 389 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book touches on an area seldom explored: the mathematical underpinnings of the relational database. The topic is important, but far too often ignored. This is the first book to explain the underlying math in a way that’s accessible to database professionals. Just as importantly, if not more so, this book goes beyond the abstract by showing readers how to apply that math in ways that will make them more productive in their jobs. What’s in this book will "open the eyes" of most readers to the great power, elegance, and simplicity inherent in relational database technology.
Book Synopsis Applied Mathematics for Database Professionals by : Lex De Haan
Download or read book Applied Mathematics for Database Professionals written by Lex De Haan and published by . This book was released on 2016 with total page 376 pages. Available in PDF, EPUB and Kindle. Book excerpt: Relational databases hold data, right? They do indeed, but to think of a database as nothing more than a container for data is to miss out on the profound power that underlies relational technology. A far more powerful way of thinking lies in relational technologys foundation in the mathematical disciplines of logic and set theory. Databases contain truths or propositions describing some area of interest such as a business. Those truths are organized into sets. Operations from logic and set theory can be applied to existing sets of truths to derive new sets of truths. Applied Mathematics for Database Professionals introduces you to this way of thinking, to the logic and set theory that underlies relational database technology. All this may sound abstract now, but there are profound benefits from the deeper understanding youll gain from this book. The math that you'll learn in this book will put you above the level of understanding of most database professionals today. You'll better understand the technology and be able to apply it more effectively. You'll avoid data anomalies like redundancy and inconsistency. Understanding whats in this book will take your mastery of relational technology to heights you may not have thought possible. This book is reviewed and endorsed by C.J. Date and features a foreword by the same.
Book Synopsis Applied Mathematics For Database Professionals by : Haan & Koppelaars
Download or read book Applied Mathematics For Database Professionals written by Haan & Koppelaars and published by . This book was released on 2007-09-01 with total page 408 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Relational Theory for Computer Professionals by : C.J. Date
Download or read book Relational Theory for Computer Professionals written by C.J. Date and published by "O'Reilly Media, Inc.". This book was released on 2013-05-21 with total page 284 pages. Available in PDF, EPUB and Kindle. Book excerpt: All of today’s mainstream database products support the SQL language, and relational theory is what SQL is supposed to be based on. But are those products truly relational? Sadly, the answer is no. This book shows you what a real relational product would be like, and how and why it would be so much better than what’s currently available. With this unique book, you will: Learn how to see database systems as programming systems Get a careful, precise, and detailed definition of the relational model Explore a detailed analysis of SQL from a relational point of view There are literally hundreds of books on relational theory or the SQL language or both. But this one is different. First, nobody is more qualified than Chris Date to write such a book. He and Ted Codd, inventor of the relational model, were colleagues for many years, and Chris’s involvement with the technology goes back to the time of Codd’s first papers in 1969 and 1970. Second, most books try to use SQL as a vehicle for teaching relational theory, but this book deliberately takes the opposite approach. Its primary aim is to teach relational theory as such. Then it uses that theory as a vehicle for teaching SQL, showing in particular how that theory can help with the practical problem of using SQL correctly and productively. Any computer professional who wants to understand what relational systems are all about can benefit from this book. No prior knowledge of databases is assumed.
Book Synopsis SQL Database Programming (Fifth Edition) by : Chris Fehily
Download or read book SQL Database Programming (Fifth Edition) written by Chris Fehily and published by Questing Vole Press. This book was released on 2020-01-31 with total page 593 pages. Available in PDF, EPUB and Kindle. Book excerpt: 2024 update. This book teaches newcomers SQL, the language of databases, and includes examples for the most widely used database systems. In all its editions, this book has sold more than 150,000 copies and is popular with end users, students, data scientists, statisticians, epidemiologists, analysts, app developers, webmasters, and hobbyists. Thorough cross-referencing makes it a useful desktop reference for experienced SQL programmers. - Covers Oracle Database, Microsoft SQL Server, Microsoft Access, IBM Db2 Database, MySQL, PostgreSQL, and Standard SQL. - Hundreds of examples of varied difficulty encourage you to experiment and explore. - Download the sample database and SQL source code to follow along with the examples. - Organize your database in terms of the relational model. - Master tables, columns, rows, and keys. - Retrieve, filter, sort, and format data. - Use functions and operators to transform and summarize data. - Create, alter, and drop database tables. - Answer hard questions by using joins, subqueries, constraints, conditional logic, and metadata. - Create indexes that speed sorts and searches. - Use views to secure and simplify data access. - Insert, update, delete, and merge data. - Execute transactions to maintain the integrity of your data. - Avoid common pitfalls involving nulls. - Troubleshoot and optimize queries. - Learn advanced techniques that extend the power of SQL. Contents Introduction 1. Running SQL Programs 2. The Relational Model 3. SQL Basics 4. Retrieving Data from a Table 5. Operators and Functions 6. Summarizing and Grouping Data 7. Joins 8. Subqueries 9. Set Operations 10. Inserting, Updating, and Deleting Rows 11. Creating, Altering, and Dropping Tables 12. Indexes 13. Views 14. Transactions 15. Advanced SQL About the Author Chris Fehily is a statistician and author living in Carmel, California.
Book Synopsis Relational Database Design and Implementation by : Jan L. Harrington
Download or read book Relational Database Design and Implementation written by Jan L. Harrington and published by Morgan Kaufmann. This book was released on 2016-04-15 with total page 714 pages. Available in PDF, EPUB and Kindle. Book excerpt: Relational Database Design and Implementation: Clearly Explained, Fourth Edition, provides the conceptual and practical information necessary to develop a database design and management scheme that ensures data accuracy and user satisfaction while optimizing performance. Database systems underlie the large majority of business information systems. Most of those in use today are based on the relational data model, a way of representing data and data relationships using only two-dimensional tables. This book covers relational database theory as well as providing a solid introduction to SQL, the international standard for the relational database data manipulation language. The book begins by reviewing basic concepts of databases and database design, then turns to creating, populating, and retrieving data using SQL. Topics such as the relational data model, normalization, data entities, and Codd's Rules (and why they are important) are covered clearly and concisely. In addition, the book looks at the impact of big data on relational databases and the option of using NoSQL databases for that purpose. - Features updated and expanded coverage of SQL and new material on big data, cloud computing, and object-relational databases - Presents design approaches that ensure data accuracy and consistency and help boost performance - Includes three case studies, each illustrating a different database design challenge - Reviews the basic concepts of databases and database design, then turns to creating, populating, and retrieving data using SQL
Download or read book SQL written by Chris Fehily and published by Peachpit Press. This book was released on 2010-04-16 with total page 504 pages. Available in PDF, EPUB and Kindle. Book excerpt: SQL is a standard interactive and programming language for querying and modifying data and managing databases. This task-based tutorial and reference guide takes the mystery out learning and applying SQL. After going over the relational database model and SQL syntax in the first few chapters, veteran author Chris Fehily immediately launches into the tasks that will get readers comfortable with SQL. In addition to covering all the SQL basics, this thoroughly updated reference contains a wealth of in-depth SQL knowledge and serves as an excellent reference for more experienced users.
Book Synopsis Managing Environmental Data by : Gerald A. Burnette
Download or read book Managing Environmental Data written by Gerald A. Burnette and published by CRC Press. This book was released on 2021-12-21 with total page 338 pages. Available in PDF, EPUB and Kindle. Book excerpt: Focused on the mechanics of managing environmental data, this book provides guidelines on how to evaluate data requirements, assess tools and techniques, and implement an effective system. Moving beyond the hypothetical, Gerald Burnette illustrates the decision-making processes and the compromises required when applying environmental principles and practices to actual data. Managing Environmental Data explains the basic principles of relational databases, discusses database design, explores user interface options, and examines the process of implementation. Best practices are identified during each portion of the process. The discussion is summarized via the development of a hypothetical environmental data management system. Details of the design help establish a common framework that bridges the gap between data managers, users, and software developers. It is an ideal text for environmental professionals and students. The growth in both volume and complexity of environmental data presents challenges to environmental professionals. Developing better data management skills offers an excellent opportunity to meet these challenges. Gaining knowledge of and experience with data management best practices complements students’ more traditional science education, providing them with the skills required to address complex data requirements.
Book Synopsis SQL and Relational Theory by : C. J. Date
Download or read book SQL and Relational Theory written by C. J. Date and published by "O'Reilly Media, Inc.". This book was released on 2009-01-23 with total page 428 pages. Available in PDF, EPUB and Kindle. Book excerpt: Understanding SQL's underlying theory is the best way to guarantee that your SQL code is correct and your database schema is robust and maintainable. On the other hand, if you're not well versed in the theory, you can fall into several traps. In SQL and Relational Theory, author C.J. Date demonstrates how you can apply relational theory directly to your use of SQL. With numerous examples and clear explanations of the reasoning behind them, you'll learn how to deal with common SQL dilemmas, such as: Should database access granted be through views instead of base tables? Nulls in your database are causing you to get wrong answers. Why? What can you do about it? Could you write an SQL query to find employees who have never been in the same department for more than six months at a time? SQL supports "quantified comparisons," but they're better avoided. Why? How do you avoid them? Constraints are crucially important, but most SQL products don't support them properly. What can you do to resolve this situation? Database theory and practice have evolved since Edgar Codd originally defined the relational model back in 1969. Independent of any SQL products, SQL and Relational Theory draws on decades of research to present the most up-to-date treatment of the material available anywhere. Anyone with a modest to advanced background in SQL will benefit from the many insights in this book.
Book Synopsis Expert PL/SQL Practices by : Michael Rosenblum
Download or read book Expert PL/SQL Practices written by Michael Rosenblum and published by Apress. This book was released on 2011-12-10 with total page 507 pages. Available in PDF, EPUB and Kindle. Book excerpt: Expert PL/SQL Practices is a book of collected wisdom on PL/SQL programming from some of the best and the brightest in the field. Each chapter is a deep-dive into a specific problem, technology, or feature set that you’ll face as a PL/SQL programmer. Each author has chosen their topic out of the strong belief that what they share can make a positive difference in the quality and scalability of code that you write. The path to mastery begins with syntax and the mechanics of writing statements to make things happen. If you’ve reached that point with PL/SQL, then let the authors of Expert PL/SQL Practices show you how to combine syntax and mechanics with features and techniques to really make the language sing. You’ll learn to do more with less effort, to write code that scales and performs well, and to eliminate and avoid defects. These authors are passionate about PL/SQL and the power it places at your disposal. They want you to succeed, to know all that PL/SQL can offer. Let Expert PL/SQL Practices open your eyes to the full power of Oracle’s world-class language for the database engine. Goes beyond the manual to cover good techniques and best practices Delivers knowledge usually gained only by hard experience Covers the functionality that distinguishes PL/SQL as a powerful and scalable programming language for deploying logic inside the database engine
Book Synopsis Proceedings of the 2015 Federated Conference on Software Development and Object Technologies by : Jan Janech
Download or read book Proceedings of the 2015 Federated Conference on Software Development and Object Technologies written by Jan Janech and published by Springer. This book was released on 2016-12-14 with total page 401 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents the proceedings of the International Conference SDOT which was organized at the University in Žilina, Faculty of Management Sciences and Informatics, Slovak Republic in November 19, 2015. The conference was truly international both in terms of the amount of foreign contributions and in terms of composition of steering and scientific committees. The book and the conference serves as a platform of professional exchange of knowledge and experience for the latest trends in software development and object-oriented technologies (theory and practice). This proceedings present information on the latest developments and mediate the exchange of experience between practitioners and academia.
Book Synopsis Information System Development by : María José Escalona
Download or read book Information System Development written by María José Escalona and published by Springer. This book was released on 2014-07-23 with total page 536 pages. Available in PDF, EPUB and Kindle. Book excerpt: Information System Development—Improving Enterprise Communication are the collected proceedings of the 22nd International Conference on Information Systems Development: Improving Enterprise Communication—ISD 2013 Conference, held in Seville, Spain. It follows in the tradition of previous conferences in the series in exploring the connections between industry, research and education. These proceedings represent ongoing reflections within the academic community on established information systems topics and emerging concepts, approaches and ideas. It is hoped that the papers herein contribute towards disseminating research and improving practice. The conference tracks highlighted at the 22nd International Conference on Information Systems Development (ISD 2013) were: Applications Data and Ontologies End Users Enterprise Evolution Industrial cases in ISD Intelligent Business Process Management Model Driven Engineering in ISD New Technologies Process Management Quality
Book Synopsis Information Systems Security by : Atul Prakash
Download or read book Information Systems Security written by Atul Prakash and published by Springer. This book was released on 2009-11-16 with total page 338 pages. Available in PDF, EPUB and Kindle. Book excerpt: The management of services and operations in today’s organizations are - coming increasingly dependent on their enterprise local area network (enterprise LAN). An enterprise LAN consists of a set of network zones (logical group of networkelements)correspondingto di?erent departments orsections,connected through various interface switches (typically, Layer-3 switches). The network service accesses between these zones and also with the external network (e. g. , Internet) are governed by a global network security policy of the organization. This global policy is de?ned as a collection of service access rules across various network zones where the services referred network applications conforming to TCP/IP protocol. For example, some of the known network services aressh, t- net,http etc. In reality, the security policy may be incompletely speci?ed; which explicitly states the “permit” and “deny” access rules between speci?c network zones keeping remaining service access paths as unspeci?ed. The global security policy is realized in the network by con?guring the n- work interfaces with appropriate sets of access control rules (ACLs). One of the major challenges in network security management is ensuring the conformation of the distributed security implementations with the global security policy.
Book Synopsis SQL Server T-SQL Recipes by : David Dye
Download or read book SQL Server T-SQL Recipes written by David Dye and published by Apress. This book was released on 2015-07-17 with total page 947 pages. Available in PDF, EPUB and Kindle. Book excerpt: SQL Server T-SQL Recipes is an example-based guide to the Transact-SQL language that is at the core of SQL Server. This edition has been lightly updated for SQL Server 2014 and provides ready-to-implement solutions to common programming and database administration tasks. Learn to create databases, create in-memory tables and stored procedures, insert and update data, generate reports, secure your data, and more. Tasks and their solutions are broken down into a problem/solution format that is quick and easy to read so that you can get the job done fast when the pressure is on. Solutions in this book are divided into chapters by problem domain. Each chapter is a collection of solutions around a single facet of the language such as writing queries, managing indexes, error handling, and query performance. Each solution is presented code-first, giving you a working code example to copy from and implement immediately in your own environment. Following each example is an in-depth description of how and why the given solution works. Tradeoffs and alternative approaches are also discussed. Focused on solutions: Look up what you need to do. Learn how to do it. Do it. Current: Lightly updated for SQL Server 2014 Comprehensive: Covers all common T-SQL problem domains
Download or read book Models to Code written by Leon Starr and published by Apress. This book was released on 2017-06-15 with total page 318 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn how to translate an executable model of your application into running code. This is not a book about theory, good intentions or possible future developments. You’ll benefit from translation technology and solid software engineering principles that are demonstrated with concrete examples using an open source tool chain. Models don’t deliver enough value if they are not on a direct path to code production. But to waste time building models that are merely pictures of your code doesn’t add much value either. In this book, you’ll translate detailed, yet platform-independent models that solve real application problems. Using a pragmatic approach, Models to Code quickly dives into two case studies of Executable UML models. The models and code are extensively annotated and illustrate key principles that are emphasized throughout the book. You’ll work with code production using "C" as the implementation language and targeting microcomputer class processors. This might not be your particular target language or platform, but you can use you can use what you learn here to engineer or re-evaluate your own code translation system to dramatically increase the value of both your modeling and code generation solution. Written by three leading experts, Models to Code is an exceptional resource for producing software by model translation— add it to your library today. What You'll Learn See how detailed models resolve ambiguity and contradiction common in requirements. Examine how a model can be detailed enough to be executable and testable while remaining platform independent Produce code from a model, leaving the model intact so it can be redeployed on new platforms or adapted to changing software and hardware technology. Implement platform independent model execution rules in platform specific run-time code Who This Book Is For Modelers and systems engineers on active MBSE projects (using Executable UML or not), projects using Simulink, Matlab, Dymola, MatrixX and other math modelling tools. Any developers with current or past model experience, professors, students, systems engineers, embedded systems developers, or anyone interested in learning more about software modelling.
Book Synopsis SQL and Relational Theory by : C. Date
Download or read book SQL and Relational Theory written by C. Date and published by "O'Reilly Media, Inc.". This book was released on 2011-12-16 with total page 447 pages. Available in PDF, EPUB and Kindle. Book excerpt: SQL is full of difficulties and traps for the unwary. You can avoid them if you understand relational theory, but only if you know how to put the theory into practice. In this insightful book, author C.J. Date explains relational theory in depth, and demonstrates through numerous examples and exercises how you can apply it directly to your use of SQL. This second edition includes new material on recursive queries, “missing information” without nulls, new update operators, and topics such as aggregate operators, grouping and ungrouping, and view updating. If you have a modest-to-advanced background in SQL, you’ll learn how to deal with a host of common SQL dilemmas. Why is proper column naming so important? Nulls in your database are causing you to get wrong answers. Why? What can you do about it? Is it possible to write an SQL query to find employees who have never been in the same department for more than six months at a time? SQL supports “quantified comparisons,” but they’re better avoided. Why? How do you avoid them? Constraints are crucially important, but most SQL products don’t support them properly. What can you do to resolve this situation? Database theory and practice have evolved since the relational model was developed more than 40 years ago. SQL and Relational Theory draws on decades of research to present the most up-to-date treatment of SQL available. C.J. Date has a stature that is unique within the database industry. A prolific writer well known for the bestselling textbook An Introduction to Database Systems (Addison-Wesley), he has an exceptionally clear style when writing about complex principles and theory.
Book Synopsis Systems Analysis and Design Methods by : Sri Mulyani
Download or read book Systems Analysis and Design Methods written by Sri Mulyani and published by Unpad Press. This book was released on with total page 245 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is prepared to answer the demands for the practical guidance of systems analysis and design methods. The author hopes that after reading this book, the reader can understand the concepts and techniques to analyze and design the systems. In general, there are 2 (two) main methods that most often used in system development: structured and object-oriented methods. The book explains a significant paradigm difference between the two methods of analyzing and designing the systems. The author expects the readers can distinguish that paradigm as well as analyze and design using both methods. The book structure starts from the concept to technical. The author uses the Unified Modeling Language (UML), which is widely used, for documenting object-oriented modeling. The UML has proven its ability to document and model the systems on a large, medium, and small scale.
