ERD examples?

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one-to-one relationship
many-to-many relationship
onte-to-many relationship

2006-07-09 23:53:59 · 4 answers · asked by Wendy L 2 in Computers & Internet ➔ Programming & Design

4 answers

ERD - Entity Relationaship Diagram:

one-to-one : bank a/c number - serial number
many-to-many: teacher to student
one-to-many: biological mother to children

2006-07-10 00:07:02 · answer #1 · answered by MeinHoonNa 1 · 0⤊ 0⤋

Wow - it was such a badly asked question that he/she just had to ask twice! Well done, now you look TWICE as stupid!

2006-07-10 06:58:33 · answer #2 · answered by Anonymous · 0⤊ 0⤋

Esophogeal reflux disease

2006-07-10 06:57:42 · answer #3 · answered by MOM KNOWS EVERYTHING 7 · 0⤊ 0⤋

what is ERD?

2006-07-10 06:56:12 · answer #4 · answered by Kabir 3 · 0⤊ 0⤋