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GATE | GATE-CS-2017 (Set 1) | Question 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. g20172_4 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

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