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

·ÀÖ¹SQL×¢Èë

×î½ü¿´µ½ºÜ¶àÈ˵ÄÍøÕ¾¶¼±»×¢Èëjs,±»iframeÖ®ÀàµÄ¡£·Ç³£¶à¡£
±¾ÈËÔø½ÓÊÖ¹ýÒ»¸ö±È½Ï´óµÄÍøÕ¾£¬±»È˼ÒÈëÇÖÁË£¬ÒªÎÒÊÕʰ²Ð¾Ö¡£¡£
1.Ê×ÏÈÎÒ»á¼ì²éһϷþÎñÆ÷ÅäÖã¬ÖØÐÂÅäÖÃÒ»´Î·þÎñÆ÷°²È«£¬¿ÉÒԲο¼
http://hi.baidu.com/zzxap/blog/item/18180000ff921516738b6564.html
2.Æä´Î£¬ÓÃÂó¿§·È×Ô¶¨Òå²ßÂÔ£¬¼´Ê¹ÍøÕ¾³ÌÐòÓЩ¶´£¬±ðÈËÒ²ºÜÄÑÔÚÎļþÉÏдÈë´úÂëÁË¡£
²Î¿¼×Ô¶¨Òå²ßÂÔ£¬ÓÐÁËÕâ¸ö²ßÂÔ£¬ÔÙÀõijÌÐò£¬ÄãÒ²ÎÞ·¨Ð´ÈëÎÒµÄÎļþ
http://hi.baidu.com/zzxap/blog/item/efe093a7e0f2c190d04358ef.html
3.¿ÉÒÔÓÃÍøÂ糬¼¶Ñ²¾¯É¾³ý±»×¢ÈëµÄJS´úÂë¡£
²Î¿¼
http://hi.baidu.com/anlish/blog/item/ba45bb18eac77e0534fa4134.html
4.ÈçºÎÅúÁ¿É¾³ýÊý¾Ý¿âÖб»×¢ÈëµÄ´úÂ룿
ÔÚÊý¾Ý¿â²éѯ·ÖÎöÆ÷ÔËÐÐÕâ¶Î´úÂë¼´¿É
SQL code
DECLARE @fieldtype sysname
SET @fieldtype='varchar'
--ɾ³ý´¦Àí
DECLARE hCForEach CURSOR GLOBAL
FOR
SELECT N'update '+QUOTENAME(o.name)
+N' set '+ QUOTENAME(c.name) + N' = replace(' + QUOTENAME(c.name) + ',''<script_src=http://ucmal.com/0.js> </script>'','''')'
from sysobjects o,syscolumns c,systypes t
WHERE o.id=c.id
AND OBJECTPROPERTY(o.id,N'IsUserTable')=1
AND c.xusertype=t.xusertype
AND t.name=@fieldtype
EXEC sp_MSforeach_Worker @command1=N'?'
5.´´½¨Ò»¸ö´¥·¢Æ÷£¬Ö»ÒªÓÐ </script>¾Í²»¸ø²åÈ룬¶ÔÐÔÄÜ»áÓеãÓ°Ïì
SQL code
create trigger tr_table_insertupdate
on tablename
for insert,update
as
if exists (
select 1 from inserted
where data like '%</script>%'
)
begin
RAISERROR ('²»ÄÜÐ޸ĻòÕßÌí¼Ó',16,1);
ROLLBACK TRANSACTION
end
go
6.×îÖØÒªµÄ»¹ÊdzÌÐòµÄд·¨£¬ÓòÎÊý»¯SQL»ò´æ´¢¹ý³Ì
ÀýÈç
C# code
protected void cmdok_Click(object sender, EventArgs e)
{
//Ìí¼ÓÐÅÏ¢
StringBuilder sql = new StringBuilder( " insert into m_phone ( pid,PhoneName,num,price,phonetype,onSellTime,color,weight,Video,Camera,phoneSize,phoneSystem,Memorysize,PhoneDesc,Standbytime,ScreenSize,Frequency,InputMethod,Soundrecord,gps,fm,mp3,email,Infrared,game,clock,Calendar,Calculator,Bluetooth) ");
sql.Append(" values (@pid,@TextPhon


Ïà¹ØÎĵµ£º

iBatis 3.x ¶¯Ì¬SQLÔªËØÖ®ÊµÏÖ

ÔÚiBatis 2.xÖУ¬¿ÉÒÔʹÓÃ$xxxx$Óï·¨ÔÚSQLÖж¨Òå¿É¶¯Ì¬²åÈëµÄSQLÔªËØ¡£¶øÔÚiBatis 3.xÖÐÒѾ­·¢ÉúÁ˺ܴó±ä»¯¡£
Ê×ÏÈ£¬Óï·¨±äΪ ${xxxx} ÐÎʽ£»
Æäʵ£¬ÄãҪʹÓõÄSQLÔªËØ±ØÐëÊÇÒ»¸öJava BeanµÄÊôÐÔ£¬Ò²ËµÊÇÊäÈë²ÎÊý±ØÐëΪJava Bean£»ÔÚ˵Ã÷ÎĵµÖÐҲûÓÐ˵Ã÷ÈçºÎÖ±½ÓʹÓÃÒ»¸öStringÀàÐ͵ÄÊäÈë²ÎÊý¡£
ÓÚÊÇ£¬ÎÒÓÃDEBUG·ÖÎöÁËi ......

SQL³£Ó÷ÖÒ³µÄ°ì·¨ ×ªÔØ

±íÖÐÖ÷¼ü±ØÐëΪ±êʶÁУ¬[ID] int IDENTITY (1,1)
1.·ÖÒ³·½°¸Ò»£º(ÀûÓÃNot InºÍSELECT TOP·ÖÒ³)
Óï¾äÐÎʽ£º
SELECT TOP Ò³¼Ç¼ÊýÁ¿ *
from ±íÃû
WHERE (ID NOT IN
(SELECT TOP (ÿҳÐÐÊý*(Ò³Êý-1)) ID
from ±íÃû
ORDER BY ID))
ORDER BY ID
//×Ô¼º»¹¿ÉÒÔ¼ÓÉÏһЩ²éѯÌõ¼þ
Àý:
select top 2 ......

sqlÓï¾ä

select *from student
select student_id from student
select student_id ,student_name from student
select student_id student_name from student  ½«student_name ×÷Ϊstudent_idµÄ±ðÃû´¦Àí
È磺   select student_id a from student
 select a=student_id from student
´Óstudent±íÖзֱð¼ ......

JavaÁ¬½ÓSQL ServerÊý¾Ý¿â

ÓÃJavaÁ¬½ÓSQL Server2000Êý¾Ý¿âÓжàÖÖ·½·¨£¬ÏÂÃæ½éÉÜÆäÖÐ×î³£ÓõÄÁ½ÖÖ£¨Í¨¹ýJDBCÇý¶¯Á¬½ÓÊý¾Ý¿â£©¡£
1. ͨ¹ýMicrosoftµÄJDBCÇý¶¯Á¬½Ó¡£´ËJDBCÇý¶¯¹²ÓÐÈý¸öÎļþ£¬·Ö±ðÊÇmssqlserver.jar¡¢msutil.jarºÍmsbase.jar£¬¿ÉÒÔµ½Î¢ÈíµÄÍøÕ¾È¥ÏÂÔØ£¨http://www.microsoft.com/downloads/details.aspx?FamilyId=07287B11-0502-461A- ......

¡¾Ð¡Ð¡ÎÊÌ⼯½õ13Ö® ¹ØÓÚ·Ö×é¼Ó˳ÐòºÅµÄSQLд·¨¡¿


/*
Ô­±í£º  
thid      other  
a              1  
a              1  
b              0  
b              0  
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ