Entity And Table Relationships Graded When Creating Relationships Between Tables
Entity and Table Relationships (graded)When creating relationships between tables in our database, we must consider the following entity relationships.Nonidentifying relationships between strong entitiesIdentifying relationships between ID-dependent entitiesMixed entity patterns relationshipsSupertype and subtype relationshipsRecursive relationshipsCreate an example of entities in one of these relationships and describe how the entity pattern is transformed into database tables.
Non identifying relationships between strong entities : A strong entity type isone that exist independently of other entity type. Instances of strong entity typealw3ays have unique identifiers….
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