CIW Related Exams
1D0-541 Exam
Consider the Employee relation shown in the exhibit. A database manager wants to set up a view called Emp_Dept that allows users to find employees and their department ID numbers. Which SQL statement will accomplish this?

Which three pieces of information did E.F. Codd describe as necessary to retrieve a data value from a relational database?
Consider the entity-relationship (ER) diagram shown in the exhibit. What do the characters at the ends of the connecting line indicate?
