I have two table.
The first table contains menu and price:
| Menu | Price |
|---|---|
| Pizza | 20 |
| Pie | 10 |
| Beer | 5 |
| Burger | 10 |
The second one contains a buyer and menu. I want to get the sum of price based on menu like in the example below on the Total
| John | Doe | Niki | |
|---|---|---|---|
| Pizza | Burger | Burger | |
| Beer | Beer | Beer | |
| Pie | Beer | ||
| Total | 25 | 35 | 20 |