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
[img=http://www.pwjsq.com/11.gif][/img]
ÈçͼËùʾ,ÎÒÓÃADOQuery1.UpdateBatchºó,½ð´¨ÄøÊýÁ¿Îª1481µÄµ¥¼ÛΪ118.8034,µ«ÔÚmssqlÖÐΪ0,µ«ÔÚ×Ó±íÖÐdbgridehÈ´¿ÉÒÔÏÔʾΪ118.8034,ÍêÈ«ÕýÈ·,µ«ÔÚ¸¸´°ÌåÖнð´¨ÄøÊý ......
select * from todaytask where datediff("n",taskonlinetime,getdate()) <15 order by rank asc,addtasktime desc
ÕâÀï²éѯ 15·ÖÖÓÔÚÏßµÄÈÎÎñ ͨ¹ýrankºÍaddtasktimeÅÅÐò
rankÊýֵΠ......
ÒªÈçºÎ¶ÁÐ´ÄØ?ûΪû²Ù×÷¹ý..
ÏÖÔÚÒª°ÑÕû¸öÍøÒ³µÄÄÚÈÝ´æ´¢µ½Ò»¸ö×Ö¶ÎÀï..
³ýÁËNTextÏë²»µ½Ê²Ã´ÀàÐÍÁË..
»òÕß´ó¼ÒÓÐûÓÐʲôºÃ°ì·¨?
¿ÉÒÔʹÓÃImageÀàÐÍ¡£
·½·¨²Î¿¼£º
var
MS: TMemoryStrea ......
2005ºó£¬MSSQLÔö¼ÓÁËÐÂÌØÐÔ¡£
½ñÌìÉÔ´øÁ˼¸ÑÛ£¬ÈçÊý¾Ý¿â´¥·¢Æ÷£¬¼Ü¹¹£¬Êý¾Ý¿â´¥·¢Æ÷£¬·þÎñÆ÷´¥·¢Æ÷µÈ¡£ºÜ¶àÊÇеÄÄÚÈÝ£¬ÓÐЩÊǸÅÄî·¢ÉúÁËһЩ±ä»¯¡£
ÓÐЩSQLµÃµ½ÁËÔöÇ¿¡£
Èçfromºó¿ÉÒÔ¸ú²ÉÑùÓï¾ä£¬½»²æ±í£¬ ......