There are many spreadsheet-like GUI editors available for OSX, Linux, and Windows. Download, unzip, and run the file to install. It is available for Mac OSX, Linux, or Windows. ![]() One open source, free program is the SQLite Database Browser. There are several free or inexpensive programs. To work with an SQLite file, we need an editor to create, edit, and browse through the database files.Within the header line, remove any periods (“.”). For a smooth import into a SQLite database, we need to clean up the headers within the CSV.Download Census Tract data for the District of Columbia from the.You can browse to select the directory to save the file. Select SQLite for the Format, and enter dc-census-tracts for the Save as name.Right-click on the layer named tl_2010_11001_tract10 within the Layers window.Unzip the shapefile and open it up in QGIS.Choose District of Columbia in the final menu. Select Census Tracts and District of Columbia for Census Tract (2010). ![]() To begin, download the 2010 District of Columbia Census Tract TIGER/Line shapefile from the U.S.We’ll begin there and create a new database. The original files were downloaded as shapefiles, but we’ve used QGIS to convert and save as a SQLite database. We’ll begin by adding polygon features of the District of Columbia Census tract boundary downloaded from the U.S. See note in Step 7 about downloading a SQLite editor to work with your files. SQLite files can be edited with any SQLite client, including free GIS tools like Quantum GIS or SQLite Database Browser. ![]() SQLite databases can store geographic features along with non-geographic attribute data. If you are not familiar with SQLite, check out their documentation resources. TileMill supports using SQLite databases as geographic datasources and thus offers an alternative to shapefiles. In this guide, we will walk through the steps to add a layer from a SQLite database and join additional attribute data to the geographic information.
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