Table 1: food_delivery
***_**** | ***_**** ---------------+------------------- *****_** | ****** *******_** | ****** *********_** | ********* ****** | *** (1,...,5)
Question 137
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Table 1: food_delivery
***_**** | ***_**** ---------------+------------------- *****_** | ****** *******_** | ****** *********_** | ********* ****** | *** (1,...,5)
Table 2: food_order
**** ****** **** *** ****** ** ********.
***_**** | ***_**** ---------------+------------------- *****_** | ****** **********_** | ****** ********_** | ****** *******_** | ********* *****_*** | *****
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