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What UNION does in SQL?5
Q: What UNION does in SQL?
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Explanation :
In SQL, UNION merges the contents of two structurally-compatible tables into a single combined table.
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Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.