²âÊÔ³ÌÐò:
C/C++ code:
#include <iostream>
#include <openssl/rsa.h>
using std::cout;
using std::endl;
int main()
{
int i = 0;;
cout << "hello world,test pclint" << i << endl;
return 0;
}
------------------------------------------- ......
¼Ç¼
id c1 c2 c4
1 2 3 4
2 3 3 20
3 4 a 40
select ³öÀ´µÄ¼Ç¼ µÚ4Áиù¾ÝÖµµÄ·ÃÎÊÏÔʾһ¸öÖÐÎÄ 10һϵÄÏÔʾ µÍ 30һϵÄÏÔʾÖÐ 40ÒÔÉϵÄÏÔʾ¸ß
SQL code:
select
......
ÈçÉÏ£¬ÎÒÏ뽫±í¸ñÖС°´úÂ롱ÁÐÖÐǰÈýλΪ¡°000¡±µÄËùÓÐÐÐÈ«²¿ÕÒ³öÀ´£¬ÓÃSQLÔõôд°¡
Êý¾ÝÊÇ´æÔÚACCESSÖеÄ
select * from table where [´úÂë] like '000%'
VB code:
Private Sub Cmd1_Click()
Dim i As Integer
Dim s As String
recset.Close '¹Ø±Õ¼Ç¼¼¯
s = &q ......
select b.* from Blog b inner join Friend f on b.uid=f.fuid where f.fuid=?
ÓÃsqlÔõôд
ÄãдµÄ²»¾ÍÊÇsqlÂð£¿
HQL ½¨Òéµ½javaµÄ°æ¿éÈ¥ÎÊһϡ£
ÊÔÏÂÊDz»ÊÇÕâÑù£º
select b from Blog b inner join b.Friend f where f.fuid='Öµ'
¶àл Â¥ÉϵÄÀÏʦ
¶àл¶àл
......
Ħ¸ù֪ʶÌö¨Ê±ÈÎÎñ ¸Ä³É ×¢Èëservice
±ít
ÓÐ×ֶΣºÃû³Æ,ʱ¼äºÍÆäËû×Ö¶Î
name----time
a-------2006
a-------2007
a-------2008
a-------2009
b-------2007
b-------2008
c-------2007
c-------2008
c-------2009
ÒªÇó²é³öµÄ½á¹û£º
°´Ãû³Æ£¬Ò²¾ÍÊÇa,b,cÈ¡³öÈÕÆÚÏàͬ×î´ ......
Èç¹û´ÓÊý¾Ý¿â²é³öÏÂÒ»Ìõ¼Ç¼ÔõÑù²é ÓÃID×ֶβé
Èç¹ûÕâ¸öIDµÄÏÂÒ»Ìõ¼Ç¼ûÓРΪ¿Õ ¾Í·µ»Ø0
Ìõ¼þ£ºID
±íÃû£ºnews
¾ÍÊÇʵÏÖÐÂÎÅÒ³ÎÄÕ½áβµÄ ÉÏһƪ£ºTitle ÏÂһƪ£ºTitle(Èç¹ûΪ0µÄ»°¾ÍÏÔʾ¡°Ã»ÓÐÁË¡±)
¼òµ¥ÎÊÌâ ·ÖÖ»ÓÐÕâµãÁË ²ÑÀ¢¡£¡£¡£ Ï£ÍûÄܽâ¾ö   ......