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If in Table “employee”, a column “emp_id” consists of {1,2,2,2,3,3,5,6,7,8,8} then what will be the output on executing the following query?SELECT DISTINICT emp_idFROM employee;[1,2,2,3,3,5,6,7,8,8][1,2,3,5,6,7,8][1,2,2,3,5,6,7,8]None of the mentionedReview AnswerNext

Question

If in Table “employee”, a column “emp_id” consists of {1,2,2,2,3,3,5,6,7,8,8} then what will be the output on executing the following query?SELECT DISTINICT emp_idFROM employee;[1,2,2,3,3,5,6,7,8,8][1,2,3,5,6,7,8][1,2,2,3,5,6,7,8]None of the mentionedReview AnswerNext

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Solution

The output of the SQL query will be [1,2,3,5,6,7,8]. The DISTINCT keyword in SQL is used to return only distinct (different) values. In a table, a column may contain many duplicate values; and sometimes you only want to list the different (distinct) values.

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