Quote Originally Posted by orange View Post
@Amyfb

You have jumped into the middle of an existing thread with a new subject. Often called thread hijacking.

I agree with you that the Hernandez Book you mentioned is an often quoted reference.
See the link in my signature Database Planning and Design for several articles, tutorials and references to help you with your database learning.
Apologies for the highjack, and I'll be more mindful of that going forward.

thanks for calling it to my attention!

Rgds
Amy