Mark Whittinghill
mwhittinghill at symphonyinfo.com
Mon Mar 8 09:45:40 CST 2004
What's the value of using a unique constraint vs. a unique index? Is it that you would use an index if you also wanted to sort or search on that field, and a constraint if you just wanted to enforce uniqueness without the overhead of an index? Or is there more to it than that? Mark Whittinghill Symphony Information Services 763-391-7400 mwhittinghill at symphonyinfo.com