MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SQL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the output of the following SQL statement?SELECT Emp.Emp ____ ID, Fname, LName, SSNFROM Emp e, EmpConf cWHERE e.Emp ____ ID = c.Emp ____ ID
A
A list of all 20 employee IDs, names and SSNs
B
A list of only 10 employee IDs, names and SSNs
C
Error-if aliasing is used, it must be used throughout
D
Error-tables EMP and EMPCONF have nothing in common
Explanation: 
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