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Using the ITD410_P1 database you created for the Independent Project in Unit 1, write scripts in a file called ITD410_P3.SQL to create the following views. Remember to include a uses clause at the top of your script file to use the ITD410_P1 database. Also include code that checks if the view already exists. If it does, it should be dropped and recreated.
Create a view named v_Customers showing the customer ID, service code, and work date where the date is more recent than August 1, 2005.
Create a view called v_no_cost with all columns of the services table, but not the cost column.
Create a view called v_Count that shows the number of customers who received each type of service. The view should have columns for service code and count.
Alter Dijkstra’s algorithm in order to compute the shortest paths from the source vertex s in O(W·|V|+|E|) time.
create a program using vector class that allows the user to input the number of days worked in a 7 day workweek and, using a fixed hourly rate, calculates the weeks wages and the average number of hours worked per day.
State at least three advantages and three negative effects brought about by the workplace automation. A multinational corporation transfers a foreign employee to United States on an L-1 visa. The foreign employee is a computer programmer, working ..
Write a C++ or Java program that reads from one file and writes to another find how to perform system calls in each operating system.
Show how you might write the "case" statement using only the "if" statement in its place an actual case statement. Hint: Nested if statements. Explain your code.
Discuss how standards can be used to capture organizational wisdom about efficetive methods of software development.
What is 1 tier, 2 tiers and 3 tiers and N tiers in database architecture? could you offer an example on each tier.
Write program that generates casual number between 1 and 100?
A CollegeCourse class includes fields representing department, course number, credit hours, and tuition. Its child, LabCourse, includes one more field that holds a lab fee charged in addition to the tuition.
Enable the user in order to input a last name; then find the file and show all the names and phone numbers corresponding to that last name.
Create an XML document containing information.
Write down a public static method named compareScores that takes two doubles as its arguments and returns the integer value of -1 if the first argument is less than the second, 0 if the first argument is the same as the second, and +1 if the first..
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