DBA > Job Interview Questions > Microsoft SQL Server FAQs

What the heck does ATN2 do?

More DBA job interview questions and answers at http://dba.fyicenter.com/Interview-Questions/

(Continued from previous question...)

What the heck does ATN2 do?

Answer: The angle between the x-axis and a ray.

Explanation: This is a mathematical function that returns the angle between the positive x-axis and the ray that passes through the two coordinates passed in. The angle is in radians.

(Continued on next question...)

Other Job Interview Questions