Write a program in any language to find the prime numbers between 1.. n, where n is taken as user input.
Sample input:
Enter value of n: 20
Sample Output:
Prime Numbers: 2, 3, 5, 7, 11, 13, 17, 19,
Let a database has two tables, Customers and Orders. The following figure shows the partial data of these two tables. Based on this partial data, explain Inner, Left, Right and Full join. Show the result set of each join operation.