Overview Checklist Getting Started with PostGIS Query-Writing Practice Exercises Introduction to Spatial Select Queries PostGIS Geometry Types Viewing Data in QGIS Working with Views Spatial Reference Considerations Project 3: Mapping the Class Roster Lesson 3 Practice Exercise Solutions Book traversal links for Lesson 3: Building a Postgres/PostGIS Database ‹ Project 2: Designing a Relational Database Up Overview › Printer-friendly version