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eg.1
- source1
- pivot 1
- 练习1
SELECT 类别, [20191001], [20191002]
FROM
(SELECT 日期, 类别, 金额
FROM 消费
WHERE 日期 IN ('20191001', '20191002')) AS Sourcetable
PIVOT
(SUM(金额)
FOR 日期 IN ([20191001], [20191002]))
AS TT