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CÓïÑÔÁ¬½ÓmysqlÊý¾Ý¿â£¬¶ÁÈ¡mysqlÄÚÈÝ

 //linuxϱàÒëg++ $(mysql_config --cflags)  ***.cpp  $(mysql_config --libs)
/*mysqlÊý¾Ý¿âÖбíµÄÄÚÈÝ
mysql> select * from maindb;
+------------------+---------+-------------+---------+----------+---------------------+---------------------+---------------------+--------------------+
| id               | leixing | wenjianming | zhanhao | zhanming | scsj                | clsj                | sxsj                | baowen             |
+------------------+---------+-------------+---------+----------+---------------------+---------------------+---------------------+--------------------+
| 0000000000003215 | sp      | sp321654    |      12 | fuzhou   | 0000-00-00 00:00:00 | 0000-00-00 00:00:00 | 0000-00-00 00:00:00 | oiyhjkghjdgfskdjfh |
| 0000000000003216 | NULL    | pet.txt     |     256 | ¸£ÖÝ            | 1970-01-01 08:04:16 | NULL                | 1970-01-01 08:09:08 |$
                                                                               &n


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mysql²Ù×÷ Left join , Right Join, Inner Join


Ò».ÏÈ¿´Ò»Ð©×î¼òµ¥µÄÀý×Ó
Àý×Ó
Table A
aid   adate
1      a1
2      a2
3      a3
TableB
bid bdate
1    b1
2   b2
4    b4
Á½¸ö±ía,bÏàÁ¬½Ó,Ҫȡ ......

ubuntu °²mysql install dbʱ³öÁËÎÊÌâ

ÕâÁ½ÌìÎÒ×°ÁËUBUNTU £¬ÔÚ±àÒë°²×°MYSQLµÄʱºòûÓгöʲôÎÊÌ⣬
µ½scripts/mysql_install_db --user=mysql
ÕâÒ»²½Ê±£¬µÃµ½ÈçÏ´íÎó
FATAL ERROR: Can't find mysqld. Please specify your installation
directory with the '--basedir=' option.
FATAL ERROR: Could not find SQL file '/fill_help_tables.sql'
µ½ÍøÉ ......

C/C++Êý×éÃûÓëÖ¸ÕëÇø±ð

 ÒÔÏÂÎÄÕÂ×ªÔØÓÚ:ΪÁËѧϰºÍÊÕ²Ø
http://tech.163.com/school · 2005-08-23 11:05:18 · À´Ô´: Ìì¼«Íø
C/C++Êý×éÃûÓëÖ¸ÕëÇø±ð
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¡¡¡¡Ö¸ÕëÊÇC/C++ÓïÑÔµÄÌØÉ«£¬¶øÊý×éÃûÓëÖ¸ÕëÓÐÌ«¶àµÄÏàËÆ£¬ÉõÖÁºÜ¶àʱºò£¬Êý×éÃû¿ÉÒÔ×÷ΪָÕëʹÓá£ÓÚÊǺõ£¬ºÜ¶à³ÌÐòÉè¼ÆÕ߾ͱ»¸ãºýÍ¿ÁË¡£¶øÐí¶àµÄ´óѧÀÏʦ£¬ËûÃÇ ......

CÖкê#ºÍ##µÄÔËÓÃ

 #include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <malloc.h>
#define f(a,b) a##b
#define g(a)  #a
#define h(a) g(a)
int main()   
{   
    char a = 'a';      
    ......

pku 2115 C Looooops ͬÓඨÀí

 #include <stdio.h>
long long mod(long long a,long long b)
{
return (a % b + b) % b;
}

struct triple
{
long long d,x,y;
};

long long Euclid(long long a,long long b)
{
if(b == 0)
return a;
else
retu ......
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