First, I know there is considerable material on this subject but i'm still unable to get past it. Had i known this is so difficult to fix i'd tested...
In order to make sure my structures are valid, I generally apply the rules for the first 4 normal forms (1,2,3, BCNF). If I get to Boyce-Codd Normal...
If you go over to Project Estimating in the navigation bar, and go to frmStructureLookup3. This would be the best one to show the dilemma, where the...