Symonds works as a Database Administrator for Blue Well Inc. The company uses an Oracle
database. 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
Explanation:
I agree with the answer. D
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