Can anyone comment on my EERD

Ozzyb89 · #1 (**permalink**) 11-11-11, 07:01

I haven't included the obvious 1.1 or 1.* relationship or PK or FK

I was just wondering whether the booking system I developed would be efficient?

Ozzyb89 · #2 (**permalink**) 11-11-11, 07:02

thanks in advance

Martin22 · #3 (**permalink**) 11-12-11, 22:15

Quote:

Originally Posted by Ozzyb89

I haven't included the obvious 1.1 or 1.* relationship or PK or FK

I was just wondering whether the booking system I developed would be efficient?

What ERD are we supposed to comment on exactly?

Ozzyb89 · #4 (**permalink**) 11-16-11, 09:07

Please can you comment whether the relationships and attributes are consist with the EERD

if you guys don't understand anything just leave a comment

r937 · #5 (**permalink**) 11-16-11, 12:32

you should be fine... just hand in the assignment as it is

Ozzyb89 · #6 (**permalink**) 11-16-11, 12:36

Quote:

Originally Posted by r937

you should be fine... just hand in the assignment as it is

WOULDN'T THE SOME OF THE TABLE PRODUCE duplication?

r937 · #7 (**permalink**) 11-16-11, 12:40

yeah, and so will your marks