Root on A string
no fifthx5456x
D7♯9 is the D dominant 7 sharp 9 chord. Its notes are D, F♯, A, C and E♯. A familiar blues-rock altered dominant. The fifth is omitted.
x5456x
Numbers show frets from the low E string to the high e string; x means don't play that string.
Every D, F♯, A, C and E♯ on the first 12 frets. The filled dots are the root, D. Build your own shape from any nearby group.
Other D chords
Other dominant 7 sharp 9 chords