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SQL exercises

SQL Exercises: Find out customers who made the order

SQL Query on Multiple Tables : Exercise-4 with Solution

Write a SQL statement that finds out each order number followed by the name of the customers who made the order.

Sample table: orders


Sample table: customer


Sample Solution :

SELECT orders.ord_no, customer.cust_name
FROM orders, customer
WHERE orders.customer_id = customer.customer_id; 

Output of the query:

ord_no	cust_name
70009	Brad Guzan
70002	Nick Rimando
70004	Geoff Cameron
70005	Brad Davis
70008	Nick Rimando
70010	Fabian Johnson
70003	Geoff Cameron
70011	Jozy Altidor
70013	Nick Rimando
70001	Graham Zusi
70007	Graham Zusi
70012	Julian Green

Explanation:

Syntax to find out customers who made the order

Pictorial presentation :

Result of customers who made the order

Query Visualization:

Duration:

Query visualization of Find out customers who made the order - Duration

Rows:

Query visualization of Find out customers who made the order - Rows

Cost:

Query visualization of Find out customers who made the order - Cost

 

Practice Online


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Previous: Write a SQL statement to display all those orders by the customers not located in the same cities where their salesmen live.
Next: Write a SQL statement that shorts out the customer and their grade who made an order. Each of the customers must have a grade and served by at least a salesman, who belongs to a city.

What is the difficulty level of this exercise?



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