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

mssql Öн«ºº×Öת»»ÎªÆ´ÒôÊ××Öĸ·½·¨


1.
--½«ºº×Öת»»ÎªÆ´ÒôÊ××Öĸ
CREATE   function   GetAllPY(@str   nvarchar(4000))
returns   nvarchar(4000)
--WITH   ENCRYPTION
as
begin
declare   @intLen int
declare   @strRet nvarchar(4000)
declare   @temp   nvarchar(100)
set   @intLen   =   len(@str)
set   @strRet   =   ''
while   @intLen   >   0
begin
set   @temp   =   ''
select   @temp   =   case   
when   substring(@str,@intLen,1)   >=   '帀'   then   'Z'
when   substring(@str,@intLen,1)   >=   'Ѿ'   then   'Y'
when   substring(@str,@intLen,1)   >=   'Ϧ'   then   'X'
when   substring(@str,@intLen,1)   >=   '屲'   then   'W'
when   substring(@str,@intLen,1)   >=   'Ëû'   then   'T'
when   substring(@str,@intLen,1)   >=   'Øí'   then   'S'
when   substring(@str,@intLen,1)   >=   '呥'   then   'R'
when   substring(@str,@intLen,1)   >=   'Æß'   then   'Q'
when   substring(@str,@intLen,1)   >=   '妑'   then   'P'
when   substring(@str,@intLen,1)   >=   'àÞ'   then   'O'
when   substring(@str,@intLen,1)   >=   '拏'   then   'N'
when   substring(@str,@intLen,1)   >=   '嘸'   then   'M'
when   substring(@str,@intLen,1)   >=   'À¬'   then   'L'
when   substring(@str,@intLen,1)   >=   'ßÇ'   then   'K'
when   substring(@str,@intLen,1)   >=   'Ø¢'   then     'J'
when   substring(@str,@intLen,1)   >=   'îþ'   then   'H'
when   substring(@str,@intLen,1)   >=   'ê


Ïà¹ØÎĵµ£º

mssqlÖÐÓÃxmlµÄ·½·¨²ð·ÖÒÔ²»¶¨¿Õ¸ñΪ·Ö¸î·ûºÅµÄ×Ö·û´®

---xml²ð·ÖÒÔ²»¶¨¿Õ¸ñΪ·Ö¸î·ûºÅµÄ×Ö·û´®
--²âÊÔÊý¾Ý
if object_id('[tb]') is not null drop table [tb]
create table [tb]([a] varchar(200))
go
insert [tb]
select 'aaaa  bbbb cccc        dddd'
insert [tb]
select 'eeeeee  ffff hhhh     ......

Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë

/******************************************************************************/
/*
Ö÷Á÷Êý¾Ý¿âMYSQL/MSSQL/ORACLE²âÊÔÊý¾Ý¿â½Å±¾´úÂë
½Å±¾ÈÎÎñ:½¨Á¢4¸ö±í,Ìí¼ÓÖ÷¼ü,Íâ¼ü£¬²åÈëÊý¾Ý,½¨Á¢ÊÓͼ
ÔËÐл·¾³1:microsoft sqlserver 2000 ²éѯ·ÖÎöÆ÷
ÔËÐл·¾³2:mysql5.0 phpMyAdminÍøÒ³½çÃæ
ÔËÐл·¾³3:oracle 9i SQL*PLU ......

MSSQLµÄ¶à²ãǶÌײéѯ

½ñÌìÔÚÁÄÌìϵͳÖÐÐèҪϵͳִÐÐÒ»¸ö¶à²ãǶÌײéѯ¡£
Ò»¿ªÊ¼Óï¾äÈçÏÂ×ܳöÏÖ´íÎó£ºÔ­À´ÊÇÔÚ]='123') ºóÎÒ¶à¼ÓÁËÒ»¸ö as tb1
¸ÄΪÈçϺó£¬ÕýÈ·ÔËÐС£
select * from ( select top(10)  * from ( select top(100)  * from (select  [chatcontent].[senderid],[chatcontent].[id] ,[chatcontent].[toid] ,[chatc ......

²âÊÔMSSQLÖÐSQLÓï¾äÖ´Ðл¨·ÑµÄʱ¼ä

selectÓï¾äǰ¼Ó£º
declare @d datetime
set @d=getdate()
²¢ÔÚselectÓï¾äºó¼Ó£º
select [Óï¾äÖ´Ðл¨·Ñʱ¼ä(ºÁÃë)]=datediff(ms,@d,getdate())
ת×Ô£º¶¯Ì¬ÍøÖÆ×÷Ö¸ÄÏ www.knowsky.com
ÕâÊǼòÒ׵IJ鿴ִÐÐʱ¼äµÄ·½·¨¡£
===========================================£¨Ò»ÏÂÄÚÈÝת×Ô£º£Ã£Ó£Ä£Î£©
MSSQL ServerÖÐͨ¹ý²é ......

MSSQLÊý¾Ý¿â±¸·Ý

1
¡¢
MSSQL
Êý¾Ý¿âµÄ¶¨ÆÚ×Ô¶¯±¸·Ý¼Æ»®
 
ͨ¹ýÆóÒµ¹ÜÀíÆ÷
ÉèÖÃÊý¾Ý¿âµÄ¶¨ÆÚ×Ô¶¯±¸·Ý¼Æ»®¡£
1
¡¢´ò¿ªÆóÒµ¹Ü
ÀíÆ÷£¬Ë«»÷´ò¿ªÄãµÄ·þÎñÆ÷
2
¡¢È»ºóµãÉÏÃæ
²Ëµ¥ÖеŤ¾ß
-->
Ñ¡ÔñÊý¾Ý¿âά»¤¼Æ»®Æ÷
3
¡¢ÏÂÒ»²½Ñ¡ÔñÒª½øÐÐ×Ô¶¯±¸·ÝµÄÊý¾Ý
-->
ÏÂÒ»²½¸üÐÂÊý¾ÝÓÅ»¯ÐÅÏ¢£¬ÕâÀïÒ»°ã²»ÓÃ×öÑ¡Ôñ
-->
ÏÂÒ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ