[英]SQL Server query hierarchical results using a CTE
SELECT x.DeptNo AS [Dept/Job], COUNT(*) AS Cnt, x.DeptNo, 1 AS RowType
FROM dbo.emp x
GROUP BY x.DepNo
UNION ALL
SELECT y.Job, COUNT(*), y.DepNo, 2 AS RowType
FROM dbo.emp y
GROUP BY y.Job, y.DepNo
ORDER BY DepNo, RowType
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