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我们正在尝试从表格中查找连续日期
预期输出如下图所示:
附加我们在SAP HANA中尝试过的查询
但是我们没有得到预期的输出,而是找到了我们使用SAP HANA SQL得到的附件。结束日期应该更改。(附件为输出图像)
创建列表" PS_CMP_TIME_ANALYTICS"。" Temp2"( " ID"整数, "期间"日期); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(4," 2010-04-03"); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(5," 2010-04-07"); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(2," 2010-04-10"); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(3," 2010-04-15"); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(6," 2010-04-16"); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(7," 2010-04-17"); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(3," 2010-04-22"); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(4," 2010-04-24"); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(7," 2010-04-30"); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(2," 2010-05-01"); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(5," 2010-05-02"); 插入" PS_CMP_TIME_ANALYTICS"。" Temp2"值(3," 2010-05-03"); SELECT MIN(" Period")AS BeginRange, MAX(" Period")AS EndRange 来自( 选择"句号", --DATEDIFF(D,ROW_NUMBER()OVER(ORDER BY" Period")," Period")AS DtRange 将(ROW_NUMBER()OVER(ORDER BY" Period")as date)转换为xyz, days_between(to_date(cast(ROW_NUMBER()OVER(ORDER BY" Period")OVER as 日期),'YYYY-MM-DD'),"句号")AS DtRange FROM" PS_CMP_TIME_ANALYTICS"。" Temp2")AS dt GROUP BY DtRange;
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嗨,
您可以使用以下代码
致谢
Raja Y
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