2010-03-17 143 views

回答

14

你應該看看在SQL Server中的日期時間格式:http://msdn.microsoft.com/en-us/library/ms187928.aspx

yyyy-mm-dd hh:mi是你應該用什麼:

嘗試:

SELECT 
    * 
    FROM Records 
    WHERE DateCreated>='2007-02-30 10:32' AND DateCreated<='2008-06-21 14:19' 

在上面的查詢中字符串將被轉換爲d如果DateCreated是日期時間列,則爲atetime數據類型。和查詢將工作。

您可以創建日期時間數據類型的局部變量和使用查詢,如:

DECLARE @StartDate datetime, @EndDate datetime 

SELECT @StartDate='2007-02-30 10:32', @EndDate='2008-06-21 14:19' 

SELECT 
    * 
    FROM Records 
    WHERE DateCreated>[email protected] AND DateCreated<[email protected] 

我喜歡用<,< =,> =,或>,因爲它允許比BETWEEN更大的靈活性,並迫使你考慮是否包含終結點。

另一個要考慮的是從一個完整的一天獲取的所有數據:

DECLARE @StartDate datetime, @EndDate datetime 

--set the days you want 
SELECT @StartDate='2007-02-30 10:32', @EndDate='2008-06-21 14:19' 

--remove the time 
SELECT @StartDate=DATEADD(day,DATEDIFF(day,0,@StartDate),0), @EndDate=DATEADD(day,DATEDIFF(day,0,@EndDate),0) 

--get everything on '2007-02-30' up to the end of the day on '2008-06-21' 
SELECT 
    * 
    FROM Records 
    WHERE DateCreated>[email protected] AND DateCreated<@EndDate+1 
5

試試這個:

SELECT 
    * 
FROM 
    Records 
WHERE 
    DateCreated BETWEEN @Date1 AND @Date2 
+0

感謝對幫助,但如何寫的日期和時間? date:30/02/2007,time:10:32 and date:21/06/2008,time:14:19 – Gold 2010-03-17 14:15:00

+0

在上面的例子中,@ Date1和@ Date2變量的類型是datetime 這意味着你可以賦值日期和時間像這樣: 'DECLARE @ Date1 datetime SET @ Date1 ='2010-03-18 10:52'' – 2010-03-18 06:58:03