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heyusheng ·¢±íÓÚ 2005-4-27 09:07

Çë½ÌRoc.Ken ´óÏÀ£ºÎÒµÄCÓïÑÔÓëMySqlÁ¬½ÓÖÐÒ²Óöµ½ÄÑÌâÁË£¡

:confused: ÎÒÅöµ½µÄÇé¿öºÍÇ°ÃæÄÇλÅóÓѵÄÎÊÌâÀàËÆ£¬ÎÒÏȰѳÌÐòÌùÉÏÀ´£º
-----------------------------------------------------------------------------------------
#include <stdio.h>
#include <stdlib.h>
#include <mysql/mysql.h>
main()
{
MYSQL mysql;
mysql_init(&mysql);
mysql_real_connect(&mysql,"localhost","usernam","password","db",0,NULL,0);
mysql_close(&mysql);
}
-----------------------------------------------------------------------------------------------
Õâ³ÌÐò¹»¶ÌÁË£¬¿ÉÒ²³öÎÊÌâ£¬ÕæÉË×Ô×ð

$ gcc a.c
/tmp/ccYoeH8V.o(.text+0x1e): In function `main':
: undefined reference to `mysql_init'
/tmp/ccYoeH8V.o(.text+0x47): In function `main':
: undefined reference to `mysql_real_connect'
/tmp/ccYoeH8V.o(.text+0x59): In function `main':
: undefined reference to `mysql_close'
collect2: ld returned 1 exit status

ÎÒ×°µÄϵͳÊÇredhat 9.0,gcc ºÍmysql¶¼ÊǹâÅÌÉÏ´øµÄ£¬mysqlµÄ°æ±¾ÊÇ [b]3.23.54 [/b]
ÎÒ°´ÕÕRoc.KenµÄÌáʾ¼ì²éÁËmysqlµÄinclude ºÍlibĿ¼£¬±¾Éí¾ÍÊÇ/usr/include/mysqlºÍusr/lib/mysql °¡£¬¶øÇÒ¿´³ö´íµÄÐÅÏ¢£¬²»ÊÇûÕÒµ½Í·Îļþ°¡£¬Çë´óÏÀ°ïæ·ÖÎöһϣ¬ÎÒÒª
°ïµ¥Î»×ö¸öСÏîÄ¿£¬Ò²¾Í200À´ÐгÌÐò£¬ÒѾ­¿äϺ£¿ÚÁË£¬ÏÖÔÚ»¹Ã»10Ðо͸㲻ÏÂÈ¥ÁË£¬
û·¨½»´ý°¡¡£ÇëÒ»¶¨°ïæ·ÖÎöһϣ¬ÏÈлÁË£¡

Roc.Ken ·¢±íÓÚ 2005-4-27 10:49

gcc -g a.c -L/usr/lib/mysql -lmysqlclient -lz

żÀë"´óÏÀ"»¹²îºÜÔ¶, ±à³ÌÓ¦ÓÃÉÏÖ»ÄÜËã³õѧ;
ÐÖµÜÓöµ½ÎÊÌâ, ¶àÓÃËÑË÷ÒýÇæ:
Çë²Î¿¼ÕâÀïµÄ×ÊÁÏ:
http://forums.devshed.com/t2352/s.html?highlight=perl+mysql+connection(DBI.pm)

heyusheng ·¢±íÓÚ 2005-4-27 11:05

[font=Verdana][size=2]:w´ó¸ç£¬Åå·þÄãµÄרҵ¾«Éñ£¬Õâô¿ì¾Í»ØÌûÁË£¬ÎÒ·¢ÌûºóÒ²ËÑÁ˰ëÌ죬¸Õ¸Õ²Å½â¾öÎÊÌ⣬ллÄã[/size][/font][font=Verdana][size=2]ÁË£¡[/size][/font]
[font=Verdana][size=2]ÓÐÕâôרҵ£¬¾´ÒµµÄÏÀ¿ÍÔÚ´Ë£¬ÎÒ¿ÉÊÇÒª³£À´Çó½ÌÁË£¡;) [/size][/font]

heyusheng ·¢±íÓÚ 2005-4-27 11:10

ÁíÍâÏëÎÊһϴó¸ç£¬ÄãÔÚlinuxÏÂÔõôдC³ÌÐò,ÊÇviÈ»ºógccÂð£¿ÕâÑù±à³ÌÐòÎÒ¿ÉÕæÃ»ÐÅÐÄ£¬²»ÖªµÀlinuxÓÐûÓÐÏñTurbo C3.0ÄÇÑùµÄ¶«¶«£¿

Roc.Ken ·¢±íÓÚ 2005-4-27 11:41

´ó¼ÒÒ»ÆðÌÖÂÛ, ÎÒʵÁ¦ÓÐÏÞ, :D

ÎÒÓà gedit ,È»ºó gcc  ºÇºÇ,
emacs ËäÈ»ÄÑÉÏÊÖ, ²»¹ý¹¦ÄܵÄÈ·ºÜÇ¿´ó, ÒÔºó´òËãÓÃÕâ¸ö

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