appendix-a
                    appendix A Frogge Emporium database
This appendix provides the information needed to create the Frogge Emporium database schema and populate it with sample data.
A.1 Frogge Emporium database schema
CREATE USER frogge PASSWORD <password>; CREATE DATABASE frogge OWNER frogge;
Then you can create the schema by running the file schema.sql as follows from the command line:
psql -U frogge -f schema.sql
schema.sql can be found at https://github.com/vyruss/postgresql-mistakes/.