This page features troubleshooting questions students have asked for Intro to GIS Lab 3: Vector Geoprocessing Q: Lab 3, Part 4, Step 5: I have successfully opened the Vt_USDA_Zipcode table, but when I hover over the button to add a field, it is unavailable. It says “the table or its schema is in read only” …
Category Archives: Vector Data
Vector Data Model: Videos
Vector Data Theory – The Problem of Representation (04:53) Vector Data Theory – The Basics (08:26) Selecting Geometric Representation (10:40) Representing Trees in GIS (05:56) The Basics of Attribute Tables (08:53) The Anatomy of a Shapefile (23:54) What is a Feature Class? (10:23) Shapefile v Layer File (15:10) Select By Attribute (11:51) Select By Location …