SqlServer打横查询

SELECT t1.DATA_TIME, MAX(CASE WHEN t1.AREA_ID='三里坪_0' THEN T1.AREA_RAIN_VALUE ELSE '0.00' END) AS '三里坪_0', MAX(CASE WHEN t1.AREA_ID='清江各流域_6' THEN T1.AREA_RAIN_VALUE ELSE '0.00' END) AS '清江各流域_6', MAX

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