Write a sql query to find the number of flights in each month sorted in descending order. It should show the month name and the total number of flights for that month. Show the query and the result. b. Write a sql query to find the month that has the longest total delays. The answer should show the month and the total length of delays in minutes. c.  Write a sql query to find the month that has the most frequent delays for each airline. The answer should show the airline code, the month, and the number of delays. Show the first 20 airlines. d. Write a sql query to find the top ten most frequent flights from the dataset. The answer should show the airline code, the departing airport, the arriving airport, and the number of flights.

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Single Table

In a database management system, a single table is designed to obtain data of heterogeneous items. A single-table design with DynamoDB resolves the issue of raising multiple requests for the relevant data of an entity.