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...

• Learn how to create geoprocessing scripts with ArcPy
• Customize...

Our Beautiful, Fragile World features a career-spanning look at the images of photojournalist Peter Essick taken while on assignment for National Geographic magazine. In this book, Essick showcases a diverse series of photographs from some of the most beautiful natural areas in the world and documents major contemporary...

• Create multi-utility apps for mobiles using ArcGIS Server quickly and easily
• Start with the basics and move through to creating advanced mobile ArcGIS apps
• Plenty of...

One of the most important things an architect can do is reflection. That is, examine systems, organizations, people and ask “What alternatives were considered and why was that particular decision made?” Thinking about the response gives an architect insight into the motivations and decision processes that others have used...

Geographic Information has an important role to play in linking and combining datasets through shared location, but the potential is still far from fully realized because the data is not well organized and the technology to aid this process has not been available. Developments in the Semantic Web and Linked Data, however, are making it...