Write a query to print all prime numbers less than or equal to 1000.
Write a query to print total number of unique hackers
Samantha interviews many candidates from different colleges using coding challenges and contests.
Write a query to output all such symmetric pairs in ascending order by the value of X. List the rows such that X1 ≤ Y1.
Write a query to output the names of those students whose best friends got offered a higher salary than them.
Write a query to output the start and end dates of projects listed by the number of days it took to complete the project in ascending order.
Write a query to print the hacker_id, name, and total score of the hackers ordered by the descending score.
Write a query to print the hacker_id, name, and the total number of challenges created by each student.
Write a query to print the id, age, coins_needed, and power of the wands that Ron's interested in, sorted in order of descending power.