mssql ʱ¼ä¶Ô±ÈÎÊÌâ ͬ±íͬ×Ö¶Î Êý¾ÝµÄʱ¼ä¶Ô±È
Çó ͬ±íͬ×Ö¶Î Êý¾ÝµÄʱ¼ä¶Ô±È Óï¾ä
È磺
ID DATE_TIME
1 2010Äê3ÔÂ31ÈÕ 15:14:46
2 2010Äê3ÔÂ31ÈÕ 15:20:54
3 2010Äê3ÔÂ31ÈÕ 15:23:01
4 2010Äê3ÔÂ31ÈÕ 15:25:06
5 2010Äê3ÔÂ31ÈÕ 15:45:11
ÅжÏÉÏÒ»ÌõºÍÏÂÒ»ÌõµÄʱ¼ä²î
Õâ¸ö¸ñʽ...
SQL code:
--------------------------------------------------------------------------
-- Author : htl258(Tony)
-- Date : 2010-03-31 15:27:35
-- Version:Microsoft SQL Server 2008 (SP1) - 10.0.2531.0 (Intel X86)
-- Mar 29 2009 10:27:29
-- Copyright (c) 1988-2008 Microsoft Corporation
-- Developer Edition on Windows NT 5.1 <X86> (Build 2600: Service Pack 2)
--------------------------------------------------------------------------
--> Éú³É²âÊÔÊý¾Ý±í:tb
IF NOT OBJECT_ID('[tb]') IS NULL
DROP TABLE [tb]
GO
CREATE TABLE [tb]([ID] INT,[DATE_TIME] DATETIME)
INSERT [tb]
SELECT 1,N'2010-3-31 15:14:46' UNION ALL
SELECT 2,N'2010-3-31 15:20:54' UNION ALL
SELECT 3,N'2010-3-31 15:23:01' UNION ALL
SELECT 6,N'2010-3-31 15:25:06' UNION ALL
SELECT 8,N'2010-3-31 15:45:11'
GO
--SELECT * from [tb]
-->SQL²éѯÈçÏÂ:
;with t as
(
select rn=ROW_NUMBER()over(order by id),*
from tb
)
select a.DATE_TIME a,isnull(b.DATE_TIME,a.DATE_TIME) b,
DATEDIFF(mi,a.DATE_TIME,isnull(b.DATE_TIME,a.DATE_TIM
Ïà¹ØÎÊ´ð£º
×î½üÏÂÃæ·´Ó¦Ëµ³ÌÐòÒì³£
È»ºó´ò¿ªÊý¾Ý¿âÒ»¿´
·¢Ïֺܶà±í¶¼"Ö»¶Á"״̬??
ÓÃsaµÇ½ҲÊÇ...
ºÜÆæ¹Ö°¡..
´óÅ£ÖªµÀÊÇʲôÔÒòÂð?
Ô¸Òâ³ö¸ß·ÖÇó
˽â¾öÁË
¸ø200·Ö!!
Êý¾Ý¿â³öÎÊÌâÁË?
ÒýÓÃ
×î½üÏÂÃæ ......
Ò»ÕÅ±í£¬×ֶηÖΪid,time1,time2,time3,time4,time5
ÇëÎÊÎÒÓ¦¸ÃÈçºÎÑ¡ÔñIDΪ1µÄÄÇÌõ¼Ç¼ÖÐtimeʱ¼ä×îСµÄֵĨ£¿
UP!
[code=SQL][/code]select min(t) from
(select time1 as t from t1 where id ......
ÓÃÁËFCKeditorµÄ±à¼Æ÷£¬´æÈëÆÕͨÎÄÕº󣬿ÉÒÔ¸üС£µ±´æÈëwordµÄÄÇÖÖ±í¸ñ¸ñʽµÄÎÄÕÂʱºò£¬¾Í³öÏÖÎÞ·¨¸üеÄÎÊÌâ¡£ <httpRuntime maxRequestLength="2097151" executionTimeout="43200"/&g ......
ÎÒÏëÎÊÏÂÐéÄâÖ÷»úÔËÓªÉ̵ÄMSSQL¿Õ¼ä¿É²»¿ÉÒÔÔ¶³ÌÁ¬½Ó£¿
¾ÍÊÇ˵ÔÚÎҵĻúÆ÷ÉÏÄܲ»ÄÜÓÃSSMSÁ¬½ÓËûµÄ·þÎñÆ÷
Èç¹ûÓÐÇë¸æËßÎÒÔËÓªÉ̵ĵØÖ·£¬Ð»Ð»£¡
ÔËÓªÉ̵ĵØÖ·½ÐÔËÓªÉ̸æËßÄ㣬¹Ø¼üµÄÊÇËû³ýÁËÔÊÐíÄãµÄ»úÆ÷Á¬½ÓÍ⣬»¹µ ......
ÎÒ¶¨ÒåÒ»¸öº¯Êý£¬ÓÐÎå¸ö²ÎÊý
µ«Êµ¼ÊÉÏÎÒµ÷ÓÃʱ²»Ò»¶¨´«Îå¸ö²ÎÊý£¬ÓÐʱֻÐèÒª´«¶þ¸ö²ÎÊý£¬ÓÐʱֻÐèÒª´«Èý¸ö²ÎÊýµÈµÈ
ÕâÖÖ²ÎÊýÔõô¶¨ÒåÄØ£¿
SQL code:
CREATE FUNCTION [ owner_name.] function_name
( [ { ......