2.1. Use db.mySQL_create.sql to create the database
2.2. Use all other files in the entityWithoutForeignKey folder to create the tables without relationships
2.3. Use all other files in the entityWithForeignKey folder to create the tables have relationships with entityWithoutForeignKey. Need to patient, see the graph I draw in the 'db' folder to know the order to create the tables.
3.1. Install all dependencies by npm, yarn
3.2. Run the server by npm run dev or yarn dev
3.3. The server will run on port 3000
3.4. Install extension "Thunder Client" to test it like I do below