8 min. read Spatial SQL is not just a query language. It is becoming far more than that and its uses are expanding beyond just a database for spatial data. It allows for faster spatial analysis, supports spatial applications, enables…
3 min. read QGIS provides an excellent interface to get started with PostGIS, and (if you are a Mac user) you can start with PostGIS using Postgres.app very fast! Check out the video and follow along using this guide. Download…
21 min. read One of the top questions I get asked is what my favorite resources are for learning any given topic, and spatial SQL is always near the top of that list It’s no secret that I am a…
7 min. read In this post, we will take a look at joining data in SQL. We will take a quick look at joining data in SQL generally, and then how to perform spatial joins using spatial relationships. Let’s take…
7 min. read Use aggregations in SQL to group your data and perform large scale spatial joins Picking up where we left off from our last tutorial, we will jump right into the next set of topics: Using the WHERE…
