PROFESSORS ID Name DeptID 101202303 John Smyth GMAT 783432188 EE Alan Wong Kugdi Jian 121232343 CS COURSES CrsCode DeptID CS CS305 CS315 MGT123 EE101 CS MGT EE Crs Name Database Systems Transaction Processing Market Analysis Electronic Circuits Also, suppose that we have the following operation ROUTPUT(PROFESSORS N COURSES) In the space below, give the content of the resulting table. Ans: ORDER_ITEMS OrderID ISBN Quantity 0-672-31697-8 0-672-31769-9 0-672-31769-9 0-672-31509-2 0-672-31745-1 Write a relational algebra expression that will produce the following table (you needn't use rename operation, but you need to give the correct algebra expression). ORDER_ITEMS ISBN Quantity 0-672-31697-8 0-672-31769-9 0-672-31509-2 0-672-31745-1 w