Minimal FDs

I don’t know, you’re the one interpreting the data, so you have to tell me.

does song_id by itself identify length? To say {song_id,cd_id} identifies length means that a given song may have different lengths depending on what CD you’re looking at.

1 Like

can confirm, but not gonna look up the examples

This topic was automatically closed 91 days after the last reply. New replies are no longer allowed.