A shoe manufacturer identifies a style by a style No and a shoe by {style No, shoe Size}. How would you represent the relationship between entity types Style and Shoe in terms of skeleton table types?...

A shoe manufacturer identifies a style by a style No and a shoe by {style No, shoe Size}. How would you represent the relationship between entity types Style and Shoe in terms of skeleton table types?

Suppose Marriage is treated as an entity type identified by marriage Licence No. Considering only current marriages, what is the degree of the relationship between the entity types Marriage and Person in a monogamous society? Define skeleton table types.