Question: How many columns will the relation PROMOTION have in the relational schema mapped from the ABC Retailer ER diagram? ABC RETAILER (ERD) PromoID PromoName Date

How many columns will the relation PROMOTION have in the relational

How many columns will the relation PROMOTION have in the relational schema mapped from the ABC Retailer ER diagram? ABC RETAILER (ERD) PromoID PromoName Date ProductID Description PROMOTION Associated with 14 PRODUCT BelongsTo BrandID BRAND BrandName

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