There are 5 sets of tables. We followed self-explanatory names for tables and their fields. 

• Menu and Food Master database
• Restaurant & Terminal Configuration
• Ticket and Cash drawer management
• Transaction and Payment Records
• Daily Activity  and transaction logs

ER DiagramManually Accessing Database
For database modelling we use RazorSQL (Thanks RazorSQL for providing us a complementary copy). If you are a developer you may sneak peek database tables in the following steps