1.

If in Table Customer , a column Customer_id consists of {1,2,2,3,3,5,6,7,8,8} then what will be the output on executing the following query?
SELECT DISTINICT emp_id
FROM employee;

A. {1,2,3,5,6,7,8}
B. { }
C. {1,2,2,3,3,5,6,7,8,8}
D. All of above
E. None of these
Answer» B. { }


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