CIW Related Exams
1D0-541 Exam
NULL) Primary Key Class_Num
Consider the Information Engineering diagram shown in the exhibit. Which DBDL definition best describes this diagram?

Which subset of Structured Query Language (SQL) is used to create and name database entities?
Consider the Information Engineering diagram shown in the exhibit for a building management company. Referential integrity must be maintained such that a building cannot be deleted when it has residents. Building_ID, R_ID, Room_Count and Room_Num are integer numbers, whereas Bldg_Name, Location and Res_Name are all represented by variable-length strings with a maximum of 20 characters. Which SQL statement best implements the relations shown in this diagram?
