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Provides information on SQL concepts, covering such topics as SQL commands, joins, functions, query development, set operations, and correlated subqueries.
Big data and machine learning are driving the Fourth Industrial Revolution. With the age of big data upon us, we risk drowning in a flood of digital data. Big data has now become a critical part of both the business world and daily life, as the synthesis and synergy of machine learning and big data has enormous potential. Big data and machine learning are projected to not only maximize citizen wealth, but also promote societal health. As big data continues to evolve and the demand for professionals in the field increases, access to the most current information about the concepts, issues, trends, and technologies in this interdisciplinary area is needed. The Encyclopedia of Data Science and M...
Sistem informasi adalah sekumpulan prosedur organisasi yang ada pada saat dilaksanakan akan memberikan informasi untuk mengambil keputusan atau mengendalikan informasi (Syarif, 2009). DSS (Decision Support System) adalah sistem informasi berbasis komputer yang menggunakan model keputusan dan database khusus untuk membantu proses pengambilan keputusan bagi manajerial end user. Perkembangan sistem informasi sekarang sangat cepat dan pesat, tidak sedikit yang menggunakan sistem informasi untuk membantu kemudahan dalam bekerja.
Entity-relationship (E-R) diagrams are time-tested models for database development well-known for their usefulness in mapping out clear database designs. Also commonly known is how difficult it is to master them. With this comprehensive guide, database designers and developers can quickly learn all the ins and outs of E-R diagramming to become expert database designers. Because E-R diagrams are so fundamental to database design, this book is also an indispensable text for teaching computer science students the basics of database development. Database Design Using Entity-Relationship Diagrams clarifies E-R diagramming by defining it in terms of requirements (end user requests) and specificati...
For Introductory Computer courses in Microsoft Office 2007 or courses in Computer Concepts with a lab component for Microsoft Office 2007 applications. Teach the course YOU want in LESS TIME! The primary goal of the GO! Series, aside from teaching computer applications, is ease of implementation, with an approach that is based on clearly-defined projects for students and a one of a kind supplements package.
The primary goal of the GO! Series, aside from teaching computer applications, is ease of implementation. This approach is based on clearly defining projects for readers in a way that's easy to understand. Creating Documents with Microsoft Word 2007; Formatting and Organizing Text; Using Graphics and Tables; Special Document Formats, Columns, and Mail Mer≥ Creating a Worksheet and Charting Data; Managing Workbooks and Analyzing Data; Using Functions and Tables; Getting Started with Access Databases and Tables; Sort and Query a Database; Forms, Filters, and Reports; Getting Started with Microsoft PowerPoint 2007; Designing a PowerPoint Presentation; Enhancing a Presentation with Animation, Tables, and Charts; Using Access Data with Other Office Programs; Using Tables in Word and Excel; Using Excel as a Data Source in a Mail Mer≥ Linking Data in Office Documents; Creating Presentation Content from Office Documents MARKET: For professionals seeking to learn and understand Microsoft Office 2007.
Structured Query Language has become the standard for generating, manipulating, and retrieving database information. The dramatic increase in the popularity of relational databases, coupled with Oracle’s having the largest market share, has created a demand for programmers who can write SQL code correctly and efficiently. This book provides a systematic approach to learning SQL in Oracle. Each chapter is written in a step-by-step manner and includes examples that can be run using Oracle. Using the sample tables and data provided, readers will be able to perform the examples to gain hands-on experience with Oracle programming. Gain an understanding of basic SQL principles. Learn to generate, store, and edit SQL queries in Oracle. Develop joins, subqueries, and correlated subqueries. Work with XML and Oracle databases. Test your SQL knowledge with the exercises at the end of each chapter!
This book provides readers with a very systematic approach to learning SQL using SQL Server.
Designed To Exploit Oracle 10G's SQL, This Book Takes A Comprehensive Look At Oracle 10G's Analytical Functions, MODEL Statements, And Regular Expressions. In Addition, The Book Covers Collection Objects And Object-Oriented Structures And Introduces New Oracle 10G Topics Such As XML And Statistical Functions. The Authors' Logical And Developmental Approach To Query Building Includes A Review Of Older Oracle Tools To Help In The Transition To Newer Material. This Text Will Teach The Reader How To Format Result Sets With SQL*Plus Reporting Tools; Use Aggregate Functions For Partitioning, Ordering, And Reporting; Perform Calculations With The MODEL Statement; Search Within Strings Using Regular Expressions; Work With Collection Objects; Handle XML Within SQL.