Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Çë½Ì¸ßÊÖMSSQLÈ¥¿Õ¸ñÎÊÌ⣿THK£¡

Çë¿´ÒÔÏÂÀý×Ó Ð»Ð»£¡
Àý×Ó

    A(×Ö¶Î)
------------------------
a b  c
ab  c
f c d


½á¹û:

    A(×Ö¶Î)
------------------------È¥µôËùÓеĿոñÖ»Áô×Ö·û
abc
abc
fcd


replace(a,' ','')

SQL code:
update a set a=replace(a,char(32),'')


SQL code:
SELECT
A,REPLACE(A,' ','')
from TB


SQL code:

update tb
set A=replace(A,' ','')




??

SQL code:
--> Éú³É²âÊÔÊý¾Ý±í:tb

IF NOT OBJECT_ID('[tb]') IS NULL
DROP TABLE [tb]
GO
CREATE TABLE [tb]([A] NVARCHAR(10))
INSERT [tb]
SELECT 'a b c' UNION ALL
SELECT 'ab c ' UNION ALL
SELECT 'f c d '
GO
--SELECT * from [tb]

-->SQL²éѯÈçÏÂ:
UPDATE tb SET
a=REPLACE(a,CHAR(32),'')

SELECT * from tb
/*
A
----------
abc
abc
fcd

(3 ÐÐÊÜÓ°Ïì)

*/


SQL code



Code highlighting produced by Actipro C


Ïà¹ØÎÊ´ð£º

mssql ÅÅÐòÎÊÌ⣿ÇóÖú


select * from todaytask where datediff("n",taskonlinetime,getdate()) <15 order by rank asc,addtasktime desc

ÕâÀï²éѯ 15·ÖÖÓÔÚÏßµÄÈÎÎñ ͨ¹ýrankºÍaddtasktimeÅÅÐò

rankÊýֵΠ......

Çë½Ì£ºMSSQL´¥·¢Æ÷¿ÉÒÔ´¥·¢Ó¦ÓóÌÐòÄÚµÄʼþÂð£¿

MSSQL´¥·¢Æ÷¿ÉÒÔ´¥·¢Ó¦ÓóÌÐòÄÚµÄʼþÂð£¿ÎÒÏëÓÃc#¿ª·¢Ê±ÊµÊ±µÃµ½Êý¾Ý¿âÌí¼ÓÐ޸ĵÈʼþÐÅÏ¢£¬²»ÖªÄܲ»ÄÜÓÃÊý¾Ý¿âµÄ´¥·¢Æ÷£¬»¹ÊÇÐèÒªÓÃtimer×Ô¼º¶¨Ê±È¥¼ì²éÊý¾Ý¿â£¬Ð»Ð»´ó¼Ò£¡
ÐèÒªÕâô×öÂð£¿

¶¨Ê±Æ÷ÀÏÊÇÈ¥¼ì ......

mssql job²»ÄÜÖ´ÐÐ

¸÷λ´óÏÀ  £¬ÎÒ½ñÌì×öÁ˸öjob£¬sqlÊÇ exec  proc_showresult.
¿É¾ÍÊDz»ÄÜÖ´ÐÐ £¬È»ºóÎÒ°ÉÕâ¸ösql»»³É select 1¡£¾ÍûÎÊÌ⣬ÕâÊÇʲôԭÒò°¡  Çë¸ßÊÖÖ¸½Ì
´æ´¢¹ý³ÌÓвÎÊýû??
Ò²ÐíÊÇÖ´ÐÐÁË,Äãû ......

mssql ÈçºÎÍêÕûµÄµ¼Èë±í½á¹¹

¸÷λ´óÏÀ£¬ÔÚsql server2000 ÖУ¬ÈçºÎµ¼Èë±í£¬ËûÀïÃæµÄ½á¹¹¶¼²»·¢Éú±ä»¯£¬ÏñË÷Òý£¬Ö÷¼üµÈ»¹ÊÇÔ­À´±íÀïµÄÉèÖã¬Èç¹ûÉú³Ésql½Å±¾µÄ»°£¬ÔÚ²éѯ·ÖÎöÆ÷ÀïÖ´ÐÐÒ»´Î£¬Ö÷¼üË÷Òý¶¼Ã»ÁË£¬ÓÐûÓкõİ취
±¸·Ý»¹Ô­»òÕ߸½¼ÓÊÇΨ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ