What Is a Database?

What Is a Database? PDF Author: Kirsty Holmes
Publisher: Greenhaven Publishing LLC
ISBN: 1534527206
Category : Juvenile Nonfiction
Languages : en
Pages : 26

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Book Description
Young readers are introduced to the world of databases in this informative book. They will be presented with the foundational elements of databases, as well as what they are used for and how they work. As they learn about this essential computer skills concept, it will strengthen their knowledge of computer systems, managing data, and modern problem-solving skills. Along with the age-appropriate and concise text, readers will gain additional insight through educational diagrams, helpful fact boxes, instructional graphic organizers, and vibrant illustrations. The creative design allows readers to have fun while they learn.

Database Internals

Database Internals PDF Author: Alex Petrov
Publisher: O'Reilly Media
ISBN: 1492040312
Category : Computers
Languages : en
Pages : 373

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Book Description
When it comes to choosing, using, and maintaining a database, understanding its internals is essential. But with so many distributed databases and tools available today, it’s often difficult to understand what each one offers and how they differ. With this practical guide, Alex Petrov guides developers through the concepts behind modern database and storage engine internals. Throughout the book, you’ll explore relevant material gleaned from numerous books, papers, blog posts, and the source code of several open source databases. These resources are listed at the end of parts one and two. You’ll discover that the most significant distinctions among many modern databases reside in subsystems that determine how storage is organized and how data is distributed. This book examines: Storage engines: Explore storage classification and taxonomy, and dive into B-Tree-based and immutable Log Structured storage engines, with differences and use-cases for each Storage building blocks: Learn how database files are organized to build efficient storage, using auxiliary data structures such as Page Cache, Buffer Pool and Write-Ahead Log Distributed systems: Learn step-by-step how nodes and processes connect and build complex communication patterns Database clusters: Which consistency models are commonly used by modern databases and how distributed storage systems achieve consistency

Information Systems for Business and Beyond

Information Systems for Business and Beyond PDF Author: David T. Bourgeois
Publisher:
ISBN:
Category : Economics
Languages : en
Pages : 167

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Book Description
"Information Systems for Business and Beyond introduces the concept of information systems, their use in business, and the larger impact they are having on our world."--BC Campus website.

What Is a Database?

What Is a Database? PDF Author: Kirsty Holmes
Publisher: Greenhaven Publishing LLC
ISBN: 1534527206
Category : Juvenile Nonfiction
Languages : en
Pages : 26

Get Book Here

Book Description
Young readers are introduced to the world of databases in this informative book. They will be presented with the foundational elements of databases, as well as what they are used for and how they work. As they learn about this essential computer skills concept, it will strengthen their knowledge of computer systems, managing data, and modern problem-solving skills. Along with the age-appropriate and concise text, readers will gain additional insight through educational diagrams, helpful fact boxes, instructional graphic organizers, and vibrant illustrations. The creative design allows readers to have fun while they learn.

What Is a Database and How Do I Use It?

What Is a Database and How Do I Use It? PDF Author: Matt Anniss
Publisher: Britannica Educational Publishing
ISBN: 1622750802
Category : Juvenile Nonfiction
Languages : en
Pages : 50

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Book Description
In this handbook on databases, the complex world of computer applications used for storing, managing, and accessing information is broken down in an easy-to-comprehend format. Concrete examples of physical and online databases that readers will already know coupled with explanations of how more advanced databases work will help the reader grasp digital information storage on all levels. With sidebars on topics such as Structured Query Language (SQL) and how databases are used in social media, as well as a chapter dedicated to data security, this book is certain to help young readers learn the essentials of using and understanding database technology.

Introduction to Databases

Introduction to Databases PDF Author: Peter Revesz
Publisher: Springer Science & Business Media
ISBN: 1849960941
Category : Computers
Languages : en
Pages : 754

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Book Description
Introduced forty years ago, relational databases proved unusually succe- ful and durable. However, relational database systems were not designed for modern applications and computers. As a result, specialized database systems now proliferate trying to capture various pieces of the database market. Database research is pulled into di?erent directions, and speci- ized database conferences are created. Yet the current chaos in databases is likely only temporary because every technology, including databases, becomes standardized over time. The history of databases shows periods of chaos followed by periods of dominant technologies. For example, in the early days of computing, users stored their data in text ?les in any format and organization they wanted. These early days were followed by information retrieval systems, which required some structure for text documents, such as a title, authors, and a publisher. The information retrieval systems were followed by database systems, which added even more structure to the data and made querying easier. In the late 1990s, the emergence of the Internet brought a period of relative chaos and interest in unstructured and “semistructured data” as it wasenvisionedthateverywebpagewouldbelikeapageinabook.However, with the growing maturity of the Internet, the interest in structured data was regained because the most popular websites are, in fact, based on databases. The question is not whether future data stores need structure but what structure they need.

Database Systems

Database Systems PDF Author: Elvis C. Foster
Publisher: Apress
ISBN: 148421191X
Category : Computers
Languages : en
Pages : 619

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Book Description
Learn the concepts, principles, design, implementation, and management issues of databases. You will adopt a methodical and pragmatic approach to solving database systems problems. Database Systems: A Pragmatic Approach provides a comprehensive, yet concise introduction to database systems, with special emphasis on the relational database model. This book discusses the database as an essential component of a software system, as well as a valuable, mission-critical corporate resource. New in this second edition is updated SQL content covering the latest release of the Oracle Database Management System along with a reorganized sequence of the topics which is more useful for learning. Also included are revised and additional illustrations, as well as a new chapter on using relational databases to anchor large, complex management support systems. There is also added reference content in the appendixes. This book is based on lecture notes that have been tested and proven over several years, with outstanding results. It combines a balance of theory with practice, to give you your best chance at success. Each chapter is organized systematically into brief sections, with itemization of the important points to be remembered. Additionally, the book includes a number of author Elvis Foster's original methodologies that add clarity and creativity to the database modeling and design experience. What You'll Learn Understand the relational model and the advantages it brings to software systems Design database schemas with integrity rules that ensure correctness of corporate data Query data using SQL in order to generate reports, charts, graphs, and other business results Understand what it means to be a database administrator, and why the profession is highly paid Build and manage web-accessible databases in support of applications delivered via a browser Become familiar with the common database brands, their similarities and differences Explore special topics such as tree-based data, hashing for fast access, distributed and object databases, and more Who This Book Is For Students who are studying database technology, who aspire to a career as a database administrator or designer, and practicing database administrators and developers desiring to strengthen their knowledge of database theory

Concise Guide to Databases

Concise Guide to Databases PDF Author: Peter Lake
Publisher: Springer Science & Business Media
ISBN: 1447156013
Category : Computers
Languages : en
Pages : 316

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Book Description
This easy-to-read textbook/reference presents a comprehensive introduction to databases, opening with a concise history of databases and of data as an organisational asset. As relational database management systems are no longer the only database solution, the book takes a wider view of database technology, encompassing big data, NoSQL, object and object-relational and in-memory databases. The text also examines the issues of scalability, availability, performance and security encountered when building and running a database in the real world. Topics and features: presents review and discussion questions at the end of each chapter, in addition to skill-building, hands-on exercises; introduces the fundamental concepts and technologies in database systems, placing these in an historic context; describes the challenges faced by database professionals; reviews the use of a variety of database types in business environments; discusses areas for further research within this fast-moving domain.

Database Systems

Database Systems PDF Author: Elvis C. Foster
Publisher: CRC Press
ISBN: 1000562123
Category : Computers
Languages : en
Pages : 504

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Book Description
This book provides a concise but comprehensive guide to the disciplines of database design, construction, implementation, and management. Based on the authors’ professional experience in the software engineering and IT industries before making a career switch to academia, the text stresses sound database design as a necessary precursor to successful development and administration of database systems. The discipline of database systems design and management is discussed within the context of the bigger picture of software engineering. Students are led to understand from the outset of the text that a database is a critical component of a software infrastructure, and that proper database design and management is integral to the success of a software system. Additionally, students are led to appreciate the huge value of a properly designed database to the success of a business enterprise. The text was written for three target audiences. It is suited for undergraduate students of computer science and related disciplines who are pursuing a course in database systems, graduate students who are pursuing an introductory course to database, and practicing software engineers and information technology (IT) professionals who need a quick reference on database design. Database Systems: A Pragmatic Approach, 3rd Edition discusses concepts, principles, design, implementation, and management issues related to database systems. Each chapter is organized into brief, reader-friendly, conversational sections with itemization of salient points to be remembered. This pragmatic approach includes adequate treatment of database theory and practice based on strategies that have been tested, proven, and refined over several years. Features of the third edition include: Short paragraphs that express the salient aspects of each subject Bullet points itemizing important points for easy memorization Fully revised and updated diagrams and figures to illustrate concepts to enhance the student’s understanding Real-world examples Original methodologies applicable to database design Step-by-step, student-friendly guidelines for solving generic database systems problems Opening chapter overviews and concluding chapter summaries Discussion of DBMS alternatives such as the Entity–Attributes–Value model, NoSQL databases, database-supporting frameworks, and other burgeoning database technologies A chapter with sample assignment questions and case studies This textbook may be used as a one-semester or two-semester course in database systems, augmented by a DBMS (preferably Oracle). After its usage, students will come away with a firm grasp of the design, development, implementation, and management of a database system.

Fundamentals of Database Management Systems

Fundamentals of Database Management Systems PDF Author: Sanjivan Saini
Publisher: SANJIVAN SAINI
ISBN:
Category : Computers
Languages : en
Pages : 88

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Book Description
Title- Exploring the Fundamentals of Database Management Systems In today's digital age, the efficient management of data is crucial for organizations of all sizes. To delve into this essential subject, we present a comprehensive overview of the book titled "Fundamentals of Database Management Systems" authored by Sanjivan Saini. This article will not only introduce you to the book but also cover key chapters and concepts, including the Introduction of DBMS, DATA MODELLING, The Relational Data Model, Codd's Rule of DBMS, SQL-99, and Introduction to SQL Programming Techniques. Let's embark on this journey to uncover the core principles of database management. Introduction of DBMS: Building the Foundation The book starts with a strong foundation by explaining the Introduction of Database Management Systems (DBMS). In this chapter, readers are introduced to the fundamental concepts of DBMS, the reasons why it is essential, and its role in the digital world. With a clear and concise explanation, this chapter provides a solid understanding of the subject. DATA MODELLING: The Art of Structuring Data Data modeling is a critical aspect of database management. The chapter on DATA MODELLING delves into the art of structuring data. It explores various data modeling techniques, their importance, and how they play a vital role in designing efficient database systems. By the end of this chapter, readers will have a profound understanding of how to model data effectively. The Relational Data Model: Organizing Information One of the key concepts in the world of database management is the Relational Data Model. This chapter breaks down the intricacies of this model, explaining how data is organized and stored in a tabular format. It discusses the principles of relational databases, their advantages, and real-world applications. Understanding the Relational Data Model is crucial for anyone working with databases. Codd's Rule of DBMS: Ensuring Data Integrity Data integrity is a paramount concern in database management. Codd's Rule of DBMS is a set of guidelines developed by Dr. E.F. Codd to ensure data accuracy and consistency. This chapter explores these rules in detail, shedding light on how they are applied in real-world scenarios to maintain the quality of data within a database. SQL-99: The Language of Databases Structured Query Language (SQL) is the universal language of databases, and the book discusses its SQL-99 standard in a dedicated chapter. Readers will learn about the syntax, commands, and capabilities of SQL, making them proficient in querying and managing databases. This chapter serves as a valuable resource for those looking to master SQL. Introduction to SQL Programming Techniques: Unlocking Database Potential In the final chapter, "Introduction to SQL Programming Techniques," the book dives into advanced SQL programming methods. This section equips readers with the knowledge and skills required to harness the full potential of a database. By the end of this chapter, you'll be ready to create powerful and efficient database applications. Sanjivan Saini has done a remarkable job in creating a book that not only introduces readers to the fundamentals of database management but also equips them with the practical knowledge needed to excel in this field. With a clear and engaging writing style, this book is a must-read for students, professionals, and anyone interested in the world of database management. In conclusion, "Fundamentals of Database Management Systems" is a valuable resource for those who wish to understand the core concepts and principles of DBMS. With its informative chapters and in-depth explanations, it's a book that can truly elevate your knowledge in the field of database management. So, dive into this insightful read and unlock the power of managing data effectively.

SQL For Dummies

SQL For Dummies PDF Author: Allen G. Taylor
Publisher: John Wiley & Sons
ISBN: 1119527074
Category : Computers
Languages : en
Pages : 512

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Book Description
Get ready to make SQL easy! Updated for the latest version of SQL, the new edition of this perennial bestseller shows programmers and web developers how to use SQL to build relational databases and get valuable information from them. Covering everything you need to know to make working with SQL easier than ever, topics include how to use SQL to structure a DBMS and implement a database design; secure a database; and retrieve information from a database; and much more. SQL is the international standard database language used to create, access, manipulate, maintain, and store information in relational database management systems (DBMS) such as Access, Oracle, SQL Server, and MySQL. SQL adds powerful data manipulation and retrieval capabilities to conventional languages—and this book shows you how to harness the core element of relational databases with ease. Server platform that gives you choices of development languages, data types, on-premises or cloud, and operating systems Find great examples on the use of temporal data Jump right in—without previous knowledge of database programming or SQL As database-driven websites continue to grow in popularity—and complexity—SQL For Dummies is the easy-to-understand, go-to resource you need to use it seamlessly.