View 1 database models2 data structures3 schema architecture4 data constraints5 relational model6 hierarchical model7 network model8 objectrelational modelstext PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of 1 database models2 data structures3 schema architecture4 data constraints5 relational model6 hierarchical model7 network model8 objectrelational modelstext PowerPoint presentations. You can view or download 1 database models2 data structures3 schema architecture4 data constraints5 relational model6 hierarchical model7 network model8 objectrelational modelstext presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.