本文实例讲述了SQL Server简单实现数据的日报和月报功能。分享给大家供大家参考，具体如下：
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--320, SQL SERVER 日报--查询2009-01-01当天客户A1,A2,A3的订单数量SELECT Cust_Name , CONVERT(CHAR(10), Order_Date, 120) Order_Date , SUM(Qty) QtyFROM Orders_BigWHERE 1=1 AND Cust_Name IN ('A1', 'A2', 'A3') AND Order_Date >= '2009-01-01' AND Order_Date<'2009-01-02' /*AND Order_Date -- BETWEEN...AND相当于>=和<= BETWEEN '2009-01-01' AND '2009-01-02'*/GROUP BY Cust_Name , CONVERT(CHAR(10), Order_Date, 120)ORDER BY 2, 1--321. ORACLE 日报--查询2009-01-01当天客户A1,A2,A3的订单数量SELECT Cust_Name , TO_CHAR(Order_Date, 'YYYY-MM-DD') Order_Date --方法一:转换成字符串类型 --, TRUNC(Order_Date) Order_Date --方法二:将时分秒信息截断 , SUM(Qty) QtyFROM Orders_BigWHERE 1=1 AND Cust_Name IN ('A1', 'A2', 'A3') AND Order_Date >= DATE'2009-01-01' AND Order_Date<DATE'2009-01-02'GROUP BY Cust_Name , TO_CHAR(Order_Date, 'YYYY-MM-DD')--方法一 --, TRUNC(Order_Date)--方法二ORDER BY 2, 1------------------------------10.2--------------------------------------326,SQL SERVER 月报SELECT Cust_Name , CONVERT(CHAR(7), Order_Date, 120) Order_YrMs , CAST(CONVERT(CHAR(7), Order_Date, 120) + '-01' AS DATETIME) Order_Date , SUM(Qty) QtyFROM Orders_BigWHERE 1=1 AND Cust_Name IN ('A1', 'A2', 'A3') AND Order_Date >= '2009-01-01' AND Order_Date<'2009-02-01'GROUP BY Cust_Name , CONVERT(CHAR(7), Order_Date, 120)ORDER BY 2, 1--326, ORACLESELECT Cust_Name , TO_CHAR(Order_Date, 'YYYY-MM') Order_YrMs --方法1 --, TRUNC(Order_Date, 'MM') Order_Date--方法2 , SUM(Qty) QtyFROM Orders_BigWHERE 1=1 AND Cust_Name IN ('A1', 'A2', 'A3') AND Order_Date >= DATE'2009-01-01' AND Order_Date<DATE'2009-02-01'GROUP BY Cust_Name , TO_CHAR(Order_Date, 'YYYY-MM')--方法1 --, TRUNC(Order_Date, 'MM')--方法2ORDER BY 2, 1 |
希望本文所述对大家SQL Server数据库程序设计有所帮助。
