SQL Server簡略完成數據的日報和月報功效。本站提示廣大學習愛好者:(SQL Server簡略完成數據的日報和月報功效)文章只能為提供參考,不一定能成為您想要的結果。以下是SQL Server簡略完成數據的日報和月報功效正文
本文實例講述了SQL Server簡略完成數據的日報和月報功效。分享給年夜家供年夜家參考,詳細以下:
--320, SQL SERVER 日報
--查詢2009-01-01當天客戶A1,A2,A3的定單數目
SELECT Cust_Name
, CONVERT(CHAR(10), Order_Date, 120) Order_Date
, SUM(Qty) Qty
FROM Orders_Big
WHERE 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相當於>=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 日報
--查詢2009-01-01當天客戶A1,A2,A3的定單數目
SELECT Cust_Name
, TO_CHAR(Order_Date, 'YYYY-MM-DD') Order_Date --辦法一:轉換成字符串類型
--, TRUNC(Order_Date) Order_Date --辦法二:將時分秒信息截斷
, SUM(Qty) Qty
FROM Orders_Big
WHERE 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')--辦法一
--, TRUNC(Order_Date)--辦法二
ORDER BY 2, 1
------------------------------10.2------------------------------------
--326,SQL SERVER 月報
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) Qty
FROM Orders_Big
WHERE 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, ORACLE
SELECT Cust_Name
, TO_CHAR(Order_Date, 'YYYY-MM') Order_YrMs --辦法1
--, TRUNC(Order_Date, 'MM') Order_Date--辦法2
, SUM(Qty) Qty
FROM Orders_Big
WHERE 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')--辦法1
--, TRUNC(Order_Date, 'MM')--辦法2
ORDER BY 2, 1
願望本文所述對年夜家SQL Server數據庫法式設計有所贊助。