Review
So you think you can count?
Rounding functions and more
Instruction
Great!
In T-SQL, simple operations can get very tricky. Let's discuss some of them, starting with subtraction.
Exercise
For a character named N'Mnah', select the name, weight, height, and the result of the following calculation:
Weight - Height - Weight + Height AS Zero
It should equal 0, right?
Stuck? Here's a hint!
Introduce a WHERE clause, and remember to put the character name in quotes.
