Could anybody educate me what is the difference among first normal form, second normal form and third form? Thanks a lot.
k*e
2 楼
try google 'database normalization'.
【在 k******r 的大作中提到】 : Could anybody educate me what is the difference among first normal form, : second normal form and third form? Thanks a lot.
k*r
3 楼
Actually I already did that but I am still confused by those online documents. I wish someone would explain them to me just to the point.
【在 k***e 的大作中提到】 : try google 'database normalization'.
k*r
4 楼
By that I mean, say you are asked a question like that during the interview. How could you explain them with the minimum number of words to make the interviewer believe you really understand them, not just a copycat of a textbook.
documents.
【在 k******r 的大作中提到】 : Actually I already did that but I am still confused by those online documents. : I wish someone would explain them to me just to the point.