1D0-541 Exam Dumps : CIW v5 Database Design Specialist

It contains a query language for retrieving data.

It can be used only to manipulate data through a SQL interface.

The user is not required to know how the underlying data structures are implemented.

It requires that the user know how the underlying data structures are implemented.

The intersection oftwo relations

ACartesian product of two relations

Arestricted Cartesian product of two relations

The Cartesian product oftwo union-compatible relations

BUILDING(Building_ID, Bldg_Name, Location, Room_Count)

Primary Key Building_ID RESIDENT(R_ID, Room_Num,

Res_Name, Building_ID) Primary Key R_ID

BUILDING(Building_ID, Bldg_Name, Location, Room_Count)

Primary Key BUILDING RESIDENT(R_ID, Room_Num,

Res_Name, Building_ID) Primary Key RESIDENT

BUILDING(Building_ID, Bldg_Name, Location, Room_Count) Primary Key BUILDING ForeignKey BUILDING(Building_ID) references RESIDENT(Building_ID) RESIDENT(R_ID, Room_Num, Res_Name, Building_ID) Primary Key RESIDENT

BUILDING(Building_ID, Bldg_Name, Location, Room_Count)

Primary Key Building_ID RESIDENT(R_ID, Room_Num,

Res_Name, Building_ID) Primary Key R_ID Foreign Key

Building_ID references BUILDING(Building_ID)