Question: What is specialization? Subgroup containing attributes that are different and not shared by entire entity set Taking similar entity - sets and unifying their common

What is specialization?
Subgroup containing attributes that are different and not shared by entire entity set
Taking similar entity-sets and unifying their common features
Bottom up approach of unifying common/shared attributes of all subgroups
Identifying attributes which easily help uniquely identity related records in Parent table
What is specialization? Subgroup containing attributes that are different and not

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