1. Imagine that you have been hired to work as a database designer in an electricity company. Your manager asks you to design a database for the billing system. Billing system is responsible to store data for following entities: Branches, Customers, Billing transactions.Define tables related to the entities above-mentioned and the attributes for each table? Create those tables with primary keys using Create SQL Statements? (10 points)b. Insert 5 records in each table with Insert Statements? (5 points)Explain, why could the following statements lead to problem: (25 points)Select Student_name from Student A Where Stud_id=5 Where Age=20;Select All from Student;Select *, [student name] where Stud_id=1Select * from Student order by stud_id where student_name=’Frank’;Select from Student order by stud_id where student_name=Frank;
Imagine that you have been hired to work as a database designer in an electricity company?
We offer the best custom paper writing services. We have done this question before, we can also do it for you.
- 100% non-plagiarized Papers
- 24/7 /365 Service Available
- Affordable Prices
- Any Paper, Urgency, and Subject
- Will complete your papers in 6 hours
- On-time Delivery
- Money-back and Privacy guarantees
- Unlimited Amendments upon request
- Satisfaction guarantee
How It Works
- Click on the “Place Your Order” tab at the top menu or “Order Now” icon at the bottom and a new page will appear with an order form to be filled.
- Fill in your paper’s requirements in the "PAPER DETAILS" section.
- Fill in your paper’s academic level, deadline and the required number of pages from the drop-down menus.
- Click “CREATE ACCOUNT & SIGN IN” to enter your registration details and get an account with us for record-keeping and then, click on “PROCEED TO CHECKOUT” at the bottom of the page.
- From there, the payment sections will show, follow the guided payment process and your order will be available for our writing team to work on it.