Practical SQL is an approachable and fast-paced guide to SQL (Structured Query Language), the standard programming language for defining, organizing, and exploring data in relational databases. The book focuses on using SQL to find the story your data tells, with the popular open-source database PostgreSQL and the pgAdmin interface as...

Tableau For Dummies brings order to the chaotic world of data. Understanding your data and organizing it into formats and visualizations that make sense to you are crucial to making a real impact on your business with the information that's already at your fingertips. This easy-to-use...

• Create impressive dashboards with SAP BusinessObjects Dashboards 4.1 (formerly known as Xcelsius)
• Find solutions...

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Beginning R, Second Edition is a hands-on book showing how to use the R language, write and save R scripts, read in data files, and write custom statistical functions as well as use built in functions. This book shows the use of R in specific cases such as one-way ANOVA analysis, linear and logistic regression, data visualization,...

Penetration testing is one of the core aspects of network security in today's scenario. It involves a complete analysis of the system by implementing real-life security tests. It helps in identifying potential weaknesses in the system's major components which can occur either in its hardware or software. The reason which makes...

• Explore all the SQL Developer 4.1 features useful for Oracle database developers, architects, and administrators
• Understand how this free tool from Oracle has evolved...

Book...

The benefits of food irradiation to the public health have been described extensively by organizations such as the Centers for Disease Control and Prevention in the USA and the World Health Organization. The American Medical Association and the American Dietetic Association have both endorsed the irradiation process. Yet the potential health...

• Perform GIS analysis faster by automating tasks, such as selecting data or buffering data, by accessing GIS tools using scripting
• Access the spatial data contained within shapefiles and...