Process hierarchy diagram (Source developed by the authors) Process from www.researchgate.net
The Following Diagram Is An Example Of A Supertype/Subtype Hierarchy.. 32) the following figure shows a: C) define a supertype called vehicle and make each of the entities subtypes.
66) the following diagram is an example of a supertype/subtype hierarchy. Each subtype has only one supertype. Hierarchy of subtypes each subtype can have only one immediate supertype (in a hierarchy, everybody has one immediate boss only, except the person at the top who has none). Attributes are assigned at the highest logical level that is possible in the hierarchy. Each subtype has only one attribute. Each subtype has only one supertype. 22) the figure below, is an example of a (n): D) keep only the truck entity type. D) none of the above.
Hierarchy Of Subtypes Each Subtype Can Have Only One Immediate Supertype (In A Hierarchy, Everybody Has One Immediate Boss Only, Except The Person At The Top Who Has None).
In the type hierarchy in figure 1, sales_rep_t is a subtype of employee_t, which is the supertype of sales_rep_t in the same way that person_t is the supertype of employee_t.the following. Each subtype has only one attribute. Each supertype has only one attribute. Attributes are assigned at the highest logical level that is possible in the hierarchy. B) define a separate entity type for each entity. Each subtype has only one supertype. 65) a subtype can become a supertype if the subtype has other subtypes beneath it. It is important to understand that within a specialization hierarchy, a subtype can. Attributes are assigned at the highest logical level that is possible in the hierarchy.
For Example, A Pilot Is An Employee, A Mechanic Is An Employee, And An Accountant Is An Employee.
When a structure comprises a combination of supertype/subtype relationships,. Forexample, in the following diagram, one would assign the name to the person supertype so that itcould be. 68) a subtype can become a supertype if the subtype has other subtypes beneath it. A supertype/subtype hierarchy is which of the following? Forexample, in the following diagram, one would assign the name to the person supertype so that itcould be. (either that, or it will be possible for the supertype to have ``instances of its own,'' which aren't also instances of the. When a supertype entity inherits values of the subtype attribute. A supertype/subtype hierarchy is which of the following? An instance of a subtype participates in a relationship that is unique to that.
In An Educational Institution, An Employee Who Holds An Administrative Position (Subtype Administration) May Be A Teacher.that Is, The Entity Subtype Administration.
22) the figure below, is an example of a (n): Attributes are assigned at the highest logical level. Use of a supertype/subtype relationship is necessary when which of the following exists? C) define a supertype called vehicle and make each of the entities subtypes. D) none of the above. 31 the following figure shows an a supertypesubtype hierarchy b completeness from mis 101 at college of business administration A supertype entity in one relationship may be a subtype entity in another relationship. The following figure is an example of: 32) the following figure shows a:
When A Subtype Entity Inherits Values Of The Supertype Attribute.
Supertype is an entity type that has got relationship (parent to child relationship) with one or more subtypes and it contains attributes that are common to its subtypes. 33) which statement is true about the. Each subtype has only one supertype. 69) the following diagram is an example of a supertype/subtype hierarchy. In figure 2, the person type person_t is the root type of the hierarchy. (for simplicity, we do not show subtype discriminators in this and most. Each subtype has only one supertype. 66) the following diagram is an example of a supertype/subtype hierarchy. Subtypes at the lower lever in the hierarchy inherit attributes only.
Post a Comment
Post a Comment