Question: Write SQL query to find the unique customer id from Orders. Write SQL query to sort the orders table by Order date ascending first and

 Write SQL query to find the unique customer id from Orders.

  1. Write SQL query to find the unique customer id from Orders.
  2. Write SQL query to sort the orders table by Order date ascending first and then by amount descending.
  3. Write SQL query to find the total amount of sales done by each salesperson_id from the Orders table (Hint: GROUP BY is needed here).

Consider the following 3 tables below. Customer Salesperson ID Name Age Salary 1 Abe 61 140000 2 Bob 34 44000 5 Chris 34 40000 7 Dan 41 8 Ken 57 115000 11 Joe 38 38000 ID Name City Industry Type 4 Samsonic pleasant 6 Panasung, oaktown 7 Samonx jackson B 9 Orange Jackson B 52000 Orders Number order date cust_id salesperson_id Amount 10 8/2/96 4 2 540 20 1/30/99 4 8 1800 30 7/14/95 9 1 460 40 1/29/98 7 2 2400 50 2/3/98 6 7 600 60 3/2/98 6 7 720 70 5/6/98 9 7 150

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