Hi all!
I have started out with Sybase PowerDesigner 9.5, but I can't figure out, what a "primary identifier" is used for. Whenever I flag an attribute to be primary, that seems to do the job for me, but why is there the need for an identifier. Is it simply to give the identifying...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.