We are happy to bring our sincere congratulations with upcoming Christmas and New Year holidays! It’s time for miracles and gifts, so try yourself at Devart’s Christmas Quest to get winter holiday discounts.
Help Santa to count a salary for his Elves so that they deliver other presents. With this purpose, Santa uses
SQL query, but he is not so good in
SQL. Please, help him to build the proper
query! Santa Claus is about to pay generously to everyone who helps him!
Learn more about Devart’s Christmas Quest at
https://www.devart.com/christmas-quest/