﻿ SQL Formatting Output: Display customer name, city and grade by highest grade - w3resource

SQL Exercises: Display customer name, city and grade by highest grade

SQL Formatting Output: Exercise-8 with Solution

From the following table, write a SQL query to find all the customers. Sort the result-set in descending order on 3rd field. Return customer name, city and grade.

Sample table: customer

Sample Solution:

``````SELECT cust_name,city,grade
FROM customer
ORDER BY 3 DESC;
``````

Output of the Query:

```cust_name	city		grade
Brad Guzan	London
Fabian Johnson	Paris		300
Julian Green	London		300
Brad Davis	New York	200
Jozy Altidor	Moscow		200
Graham Zusi	California	200
Nick Rimando	New York	100
Geoff Cameron	Berlin		100
```

Relational Algebra Expression:

Relational Algebra Tree:

Explanation:

Pictorial presentation :

Query Visualization:

Duration:

Rows:

Cost:

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