Q. 19 Consider a database that has the relation schema EMP (EmpId, EmpName, and DeptName). An instance of the schema EMP and a SQL query on it are given below.
The output of executing the SQL query is _______.
Note: This questions appeared as Numerical Answer Type.
(A) 1.2
(B) 2.3
(C) 2.6
(D) 3.1
Answer: (C)
Explanation:
