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2,043 PointsWhat should be added to this query to only return 1 row per employee
What should be added to this query to only return 1 row per employee
1 Answer
Luke Pettway
16,593 PointsThe wording of this question is a little confusing. Sometimes you might have instances when you query data and you have duplicate rows of the same content. The question wants you to use the keyword DISTINCT
which will only return values which are unique.