As long as the general SQL command. I'll try it myself. Thank you

Q3 List the contact name and the phone number for each publisher in the PUBLISHER table. Show column heading for the publisher contacts as "Contact name".

Q4 List ISBN and the title for each book in the BOOKS table, along with the cost and retail price of each book.

Q5 List the ISBN, title, price, cost, and profit for all(each) book.

Q6 List all customers with city and state they live in. Use alias names for the reported column.

The resulting table should have the following headings: Name, Street Address, City, State, Zip Code

Q7 Show the structure of the CUSTOMERS table.

Q8 For JustLee planning purposes, provide a list of all the books with a 5% retail price increase. Show the ISBN, title, current, and increased price.

Q9 Please explain in a paragraph how much profit is generated from orders that were placed in October, November, and December of 2009. Remember to take in consideration that some books are ordered in multiple copies and profit is determined by the difference in the retail price of the book and its cost. Also, some books on orders have a discount.

Q10 How would you find out which books do not have any discount?