Specialization Top-down design process; we designate subgroupings within an entity set that are distinctive from other entities in the set.
{"Image DocumentName": "SpecializationTop-down design process; we designate subgroupings within an entity set that are distinctive from other entities in the set.", "Image ImageDescription": "These subgroupings become lower-level entity sets that have attributes or participate in relationships that do not apply to the higher-level entity set. Depicted by a triangle component labeled ISA (E.g. customer is a person). Attribute inheritance \u2013 a lower-level entity set inherits all the attributes and relationship participation of the higher-level entity set to which it is linked.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}