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
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 Tree:
Pictorial presentation :
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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:
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