View 1 enhanced entityrelationship 2 supertypesubtype 3 generalization 4 specialization 5 business rules 6 entity clusters 7 completeness constraints 8 disjointness constraints text PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of 1 enhanced entityrelationship 2 supertypesubtype 3 generalization 4 specialization 5 business rules 6 entity clusters 7 completeness constraints 8 disjointness constraints text PowerPoint presentations. You can view or download 1 enhanced entityrelationship 2 supertypesubtype 3 generalization 4 specialization 5 business rules 6 entity clusters 7 completeness constraints 8 disjointness constraints text presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.