Question

Application-based Questions
1. Consider the given table;
EmpNo
EmpName
Salary
DepartmentNo
E101
Sunita
10000
10
E102
Mahesh
12000
20
E103
Nitin
12000
30
E104
Mayank
20000
20
E105
Manav
15300
10
a. How many records and fields are present in the above table?
b. Which field(s) would you suggest as the primary key? Give reasons.
c. Name the candidate keys and alternate key.
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Answer 1

Answer:

please send picture it is not able to understand