Any pianists or music theory buffs out there..help ?

Hi folks, i wondered if any pianists or those with a grounding in musical theory could tell my which notes on the piano keyboard are contained in the chord d7sus2. man y thanks in advance. brilliant lachelle, thank you both.. :)
Answer
D7 notes are - c,d,f#,a to add the sus 2, play an e. susspended 2nd note is just the 2nd note of the root of the chord (d)