SELECT CAST(number1 AS REAL) / number3;

Question

I'm confused about

SELECT CAST(number1 AS REAL) / number3;

which I've got no exmaple to refer to. Anyone can explain this to me?

Answer 1

You can read here about cast/convert (which can be found also with a short search in google "cast ms sql"): https://msdn.microsoft.com/en-us/library/ms187928.aspx