数据库大作业/家庭保健信息系统/Home-HealthcareInformationSystem/Thisassignmentistoperformthelogicdesignofaninformationsystem.ItinvolvestheconstructionofaDFD,anERdiagram,mappingtotherelationalschema,andthenormalizationoftheresultingrelationalschema.Thenecessaryinformationfor