Now it's time to establish just how those tables are related to one another. Relationship types. You share many relationships with members of. The degree of a relationship type is the number of participating entity types. . See Slide 2 and Slide 3 of PowerPoint “omarcafini.info” to demonstrate. Attribute - property or characteristic of an entity type (often corresponds to a field in a table); Relationship instance – link between entities (corresponds to primary .
Я понимаю. - Беккер запнулся. - Но тут… тут слишком .