Zend Framework CertificationVersion 4.1 ZF-100-500 Question # 22 Topic 3 Discussion

Zend Framework CertificationVersion 4.1 ZF-100-500 Question # 22 Topic 3 Discussion

ZF-100-500 Exam Topic 3 Question 22 Discussion:
Question #: 22
Topic #: 3

Symonds works as a Database Administrator for Blue Well Inc. The company uses an Oracledatabase. The database contains a table named Employees. Following is the structure of the table:

EmployeeID NUMBER (5) PRIMARY KEY EmployeeName VARCHAR2 (35) NOT NULL Salary NUMBER (9, 2) NOT NULL Commission NUMBER (4, 2)

DepartmentID NUMBER (5)

Symonds queries the Employees table with the following statement:

SELECT e.EmployeeName, m.Salary

FROM Employees e, Employeesm

WHERE e.EmployeeID = m.EmployeeID;

Which of the following types of joins is used in the statement?


A.

Outer join


B.

Equijoin


C.

Cross join


D.

Self join


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