Managing spatial data is useful but challenging – learn how to do it in PostgreSQL with our latest course. At Vertabelo Academy, we believe that learning by doing is the best way to master a new skill. So we’re excited to introduce a new, easy-to-understand course in PostGIS. PostGIS is a spatial extension for object-relational PostgreSQL databases. It stores geographical data objects, allowing SQL queries to process them as they would other pieces of data.