Regular entities exist entities that have an independent existence and generally represent real-world objects such as individuals and products.
Generalization exists in the process of extracting standard properties from a set of entities and making a generalized entity from it. It is a bottom-up strategy in which two or more entities can be generalized to a higher-level entity if they contain some attributes in common.
Generalization concerns multiple entities and combines them into a generalized entity. Specialization implicates a single entity broken down into multiple sub-entities. Size: Generalization facilitates the schema of the data by unifying components. Specialization develops the schema by multiplying the components. Generalization exists as a process in which a new entity is created using the common attributes of two or more entities. The newly formed entity exists called the generalized entity
Regular entities exist entities that have an independent existence and generally represent real-world objects such as individuals and products. Regular entity types exist represented by rectangles with a single line.
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