SQL Exercises, Practice, Solution - Formatting Output

SQL [10 exercises with solution]

1. Write a SQL statement to display the commission with the percent sign ( % ) with salesman ID, name and city columns for all the salesmen.   Go to the editor

Sample table: salesman

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2. Write a SQL statement to find out the number of orders booked for each day and display it in such a format like "For 2001-10-10 there are 15 orders".   Go to the editor

Sample table: orders

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3. Write a query to display the orders according to the order number arranged by ascending order.    Go to the editor

Sample table: orders

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4. Write a SQL statement to arrange the orders according to the order date in such a manner that the latest date will come first then previous dates.   Go to the editor

Sample table: orders

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5. Write a SQL statement to display the orders with all information in such a manner that, the older order date will come first and the highest purchase amount of same day will come first.    Go to the editor

Sample table: orders

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6. Write a SQL statement to display the customer name, city, and grade, etc. and the display will be arranged according to the smallest customer ID.   Go to the editor

Sample table: customer

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7. Write a SQL statement to make a report with salesman ID, order date and highest purchase amount in such an arrangement that, the smallest salesman ID will come first along with their smallest order date.   Go to the editor

Sample table: orders

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8. Write a SQL statement to display customer name, city and grade in such a manner that, the customer holding highest grade will come first.    Go to the editor

Sample table: customer

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9. Write a SQL statement to make a report with customer ID in such a manner that, the largest number of orders booked by the customer will come first along with their highest purchase amount.   Go to the editor

Sample table: orders

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10. Write a SQL statement to make a report with order date in such a manner that, the latest order date will come last along with the total purchase amount and total commission (15% for all salesmen) for that date.   Go to the editor

Sample table : orders

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Practice Online

More to Come !

Query visualizations are generated using Postgres Explain Visualizer (pev).

Do not submit any solution of the above exercises at here, if you want to contribute go to the appropriate exercise page.