linux Ï ÓÃcÓïÑÔ´´½¨mysqlÊý¾Ý¿â±Ê¼Ç£¨¶þ£©
linux Ï ÓÃcÓïÑÔ´´½¨mysqlÊý¾Ý¿â±Ê¼Ç£¨¶þ£©
£££££££Á½¸ö¼òµ¥µÄÀý×Ó£¬¹©²Î¿¼±È½Ï
¡¶ÀýÒ»¡·
#include <stdio.h>
#include <stdlib.h>
#include
"/usr/include/mysql/mysql.h"
int main(){
MYSQL my_connection;
int res;
mysql_init(&my_connection);
if(mysql_real_connect(&my_connection,"localhost","root","123","data",0,NULL,CLIENT_FOUND_ROWS)){
printf("connection success\n");
res= mysql_query(&my_connection,"select * from
ip");
if(!res){
printf("%lu",(unsigned
long)mysql_affected_rows(&my_connection));
}
else{
fprintf(stderr,"insert error
%d:%s\n",mysql_errno(&my_connection),
mysql_error(&my_connection));
}
mysql_close(&my_connection);
}
else{
fprintf(stderr,"connection
Failed\n");
if(mysql_errno(&my_connection)){
fprintf(stderr,"insert error
%d:%s\n",mysql_errno(&my_connection),
mysql_error(&my_connection));
}
}
return EXIT_SUCCESS;
}
±àÒ룺
gcc -o mysql.out mysql.c -L /usr/lib/mysql/ -l
mysqlclient
¡¶Àý¶þ¡·
#include<stdio.h>
#include<stdlib.h>
#include"/usr/include/mysql/mysql.h"
int main(int argc,char**argv)
{
MYSQL
*sql_p;
MYSQL_RES
*result_p;
MYSQL_ROW
row_p;
int
res;
sql_p=mysql_init(NULL);
if(sql_p==NULL){
printf("Init error!\n");
exit(1);
}
sql_p=mysql_real_connec
Ïà¹ØÎĵµ£º
×öÈí¼þÊý¾Ý¿â±Ø²»¿ÉÉÙ£¬ÎÒÑ¡ÔñÁËMySQL¡£
Ê×Ïȵ½http://dev.mysql.com/downloads/ÏÂÔØºÃMySQL5.1ºÍMySQL GUI TOOLS
ϵ½µçÄÔÉÏ,È»ºó°²×°£¬ÏÈ×°5.1ÔÙ×°gui tools ,һ·ȷ¶¨°É¡£
ŪºÃºó£¬µã¿ªMySQL Query Browser£¬¾Í¿ÉÒÔ²Ù×÷Êý¾Ý¿âÁË¡£
MySQLµÄÇý¶¯³ÌÐòÊÇGUITOOLS°²×°Ä¿Â¼/java/libϵÄmysql-connector-java-5.0.4-bin.ja ......
Õª³×Ô£ºhttp://database.ctocio.com.cn/153/9232653.shtml
ºÜ¶àʱºò¹ØÐĵÄÊÇÓÅ»¯SELECT ²éѯ£¬ÒòΪËüÃÇÊÇ×î³£ÓõIJéѯ£¬¶øÇÒÈ·¶¨ÔõÑùÓÅ»¯ËüÃDz¢²»×ÜÊÇÖ±½ØÁ˵±¡£Ïà¶ÔÀ´Ëµ£¬½«Êý¾Ý×°ÈëÊý¾Ý¿âÊÇÖ±½ØÁ˵±µÄ¡£È»¶ø£¬Ò²´æÔÚ¿ÉÓÃÀ´¸ÄÉÆÊý¾Ý×°ÔØ²Ù×÷ЧÂʵIJßÂÔ£¬Æä»ù±¾ÔÀíÈçÏ£º
¡¡¡¡³ÉÅú×°ÔØ½Ïµ¥ÐÐ×°ÔØ¸ü¿ì£¬ÒòΪÔÚ×°ÔØÃ¿¸ö¼Ç ......
1. ¶¨Òå
/*
Plugin system variables.
*/
static long sysvar_one_value;
static char *sysvar_two_value;
static MYSQL_SYSVAR_LONG(simple_sysvar_one, sysvar_one_value,
PLUGIN_VAR_RQCMDARG,
"Simple fulltext parser example system variab ......
ÎÒÒ»Ö±ÊÇʹÓÃmysqlÕâ¸öÊý¾Ý¿âÈí¼þ£¬Ëü¹¤×÷±È½ÏÎȶ¨£¬Ð§ÂÊÒ²ºÜ¸ß¡£ÔÚÓöµ½ÑÏÖØÐÔÄÜÎÊÌâʱ£¬Ò»°ã¶¼ÓÐÕâô¼¸ÖÖ¿ÉÄÜ£º
1¡¢Ë÷ÒýûÓн¨ºÃ£»
2¡¢sqlд·¨¹ýÓÚ¸´ÔÓ£»
3¡¢ÅäÖôíÎó£»
4¡¢»úÆ÷ʵÔÚ¸ººÉ²»ÁË£»
1¡¢Ë÷ÒýûÓн¨ºÃ
Èç¹û¿´µ½mysqlÏûºÄµÄcpuºÜ´ó£¬¿ÉÒÔÓÃmysqlµÄclient¹¤¾ßÀ´¼ì²é¡£
ÔÚlinuxÏÂÖ´ÐÐ
/usr/local/mysql/bin/ ......
ÔÚMySQL 3.23.44°æ±¾ºó£¬InnoDBÒýÇæÀàÐ͵ıíÖ§³ÖÁËÍâ¼üÔ¼Êø¡£
Íâ¼üµÄʹÓÃÌõ¼þ£º
1.Á½¸ö±í±ØÐëÊÇInnoDB±í£¬MyISAM±íÔÝʱ²»Ö§³ÖÍâ¼ü£¨¾Ý˵ÒÔºóµÄ°æ±¾ÓпÉÄÜÖ§³Ö£¬µ«ÖÁÉÙĿǰ²»Ö§³Ö£©£»
2.Íâ¼üÁбØÐ뽨Á¢ÁËË÷Òý£¬MySQL 4.1.2ÒÔºóµÄ°æ±¾ÔÚ½¨Á¢Íâ¼üʱ»á×Ô¶¯´´½¨Ë÷Òý£¬µ«Èç¹ûÔÚ½ÏÔçµÄ°æ±¾ÔòÐèÒªÏÔʾ½¨Á¢£»
3.Íâ¼ü¹ØÏ ......