Task:You are given an integer arraypriceswhereprices[i]is the price of a given stock on theithday. On each day, you may decide to buy and/or sell the stock. You can only holdat most oneshare of the stock at any time. However, you can buy it then immediately sell it on thesame ...
Status is an ENUM type of (‘completed’, ‘cancelled_by_driver’, ‘cancelled_by_client’). | Id | Client_Id | Driver_Id | City_Id | Status | Request_at| The Users table holds all users. Each user has an unique Users_Id, and Role is an ENUM type of (‘client’, ‘driver’...