BostonGIS is a testbed for GIS and Web Mapping solutions utilizing open source, freely available and/or open gis technologies. We will be using mostly Boston, Massachusetts data to provide mapping and spatial database examples.
If you have some thoughts or comments on what you would like to see covered on this site, drop us a line on our Feed Back page.
pgRouting: A Practical Guide direct from LocatePress
PostGIS in Action
check out book and download the first chapter and SQL Primer for free.
PostgreSQL: Up and Running 3rd Edition
Link to SQL Server 2008 BOL anchored to the Geography Spatial section