Entity relationship diagram minimum and maximum cardinality

entity relationship diagram minimum and maximum cardinality

() Minimum and Maximum Cardinalities, and () Optional and Mandatory. Associations. Do an ER Model or Diagram. Explain relational model, and . The end result of E-R modeling is the E-R diagram (ERD), a graphical representation of the .. Recall that there are both maximum and minimum cardinalities. Cardinalities Translates readily to relational schema for database design . maximum and minimum number of relationship instances in which an entity.

Кровь.

Выпустите меня отсюда. - Ты ранена? - Стратмор положил руку ей на плечо.

entity relationship diagram minimum and maximum cardinality