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SQL Exercises: Display customer name, city, grade (according to the smallest ID)

SQL Formatting Output: Exercise-6 with Solution

From the following table, write a SQL query to find all the customers. Sort the result-set by customer_id. Return cust_name, city, grade.

Sample table: customer


Sample Solution:

SELECT cust_name,city,grade 
FROM customer 
ORDER BY customer_id;

Output of the Query:

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

Relational Algebra Expression:

Relational Algebra Expression: Display customer name, city, grade (according to the smallest  ID).

Relational Algebra Tree:

Relational Algebra Tree: Display customer name, city, grade (according to the smallest  ID).

Explanation :

Syntax of display the customer name, city and grade etc. and smallest customer ID will comes first

Pictorial presentation :

Result of display the customer name, city and grade etc. and smallest customer ID will comes first

Practice Online


Query Visualization:

Duration:

Query visualization of Display customer name, city, grade (according to the smallest ID) - Duration

Rows:

Query visualization of Display customer name, city, grade (according to the smallest ID) - Rows

Cost:

Query visualization of Display customer name, city, grade (according to the smallest ID) - Cost

 

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Previous: From the following table, write a SQL query to find all the orders. Sort the result-set in descending order by ord_date and purch_amt. Return all fields.
Next: From the following table, write a SQL query to calculate the maximum purchase amount generated by each salesperson for every order date. Sort the result-set by salesperson id and order date in ascending order. Return salesperson id, order date and maximum purchase amount.

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SQL: Tips of the Day

How to restore a dump file from mysqldump?

It should be as simple as running this:

mysql -u <user> -p < db_backup.dump

If the dump is of a single database you may have to add a line at the top of the file:

USE <database-name-here>;

Ref: https://bit.ly/3xKmyw2