[C++]MySQLÊý¾Ý¿â²Ù×÷ʵÀý
»·¾³ÉèÖãº
°²×°ÍêMySQLÖ®ºó£¬½«°²×°Ä¿Â¼ÖеÄincludeĿ¼ÏµÄlibmysql.libÎļþ¿½µ½VS2008°²×°Ä¿Â¼ÖеÄVC\lib\Ï£¬È»ºóÔÚ ÏîÄ¿-Ñ¡Ïî-c/c++-³£¹æ Öеĸ½¼Ó°üº¬Ä¿Â¼ÒÔ¼° Á´½ÓÆ÷-³£¹æ Öеĸ½¼Ó¿âĿ¼ÖмÓÈë“c:\MySQL\include\”£¬²¢ÇÒÔÚ Á´½ÓÆ÷-ÊäÈë Öеĸ½¼ÓÒÀÀµÏîÄÚÌí¼Ó“libmysql.lib”£¬ÕâÑù¼´¿Éʹ±àÒëÆ÷ÕÒµ½mysql.hÍ·Îļþ£¬²¢¿ÉÔÚ³ÌÐòÖÐʹÓÃcÓïÑÔµÄmysql APIÀ´²Ù×÷Êý¾Ý¿â¡££¨Èç¹ûMySQL°²×°Ä¿Â¼ÖÐÎÞincludeĿ¼£¬¿Éµ½MySQL¹ÙÍøÏÂÔØ²¢°²×°MySQL connector for C£¬²¢ÐÞ¸ÄincludeĿ¼·¾¶£©
´úÂëʾÀý£º
#include <Windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <mysql.h>
#include <iostream>
using namespace std;
int main()
{
const char user[] = "root"; //username
const char pswd[] = "root"; //password
const char host[] = "localhost"; //or"127.0.0.1"
const char table[] = "test"; //database
unsigned int port = 3306; //server port
MYSQL myCont;
MYSQL_RES *result;
MYSQL_ROW sql_row;
MYSQL_FIELD *fd;
char column[32][32];
int res;
mysql_init(&myCont);
if(mysql_real_connect(&myCont,host,user,pswd,table,port,NULL,0))
{
cout<
Ïà¹ØÎĵµ£º
°²×°mysql
gem install mysql
ʹÓÃmysql£¬È磬rake db:migrate
»á±¨´í£º
E:\study\ruby\rails_space>rake db:migrate
(in E:/study/ruby/rails_space)
!!! The bundled mysql.rb driver has been removed from Rails 2.2. Please install the mysql gem and try again: gem install mysql.
rake aborted!
193: ......
http://www.mysql.cn/
ÊÂÎñ£¬²ÎÊý£¬Ç¶Ì×µ÷Óã¬Óα꣬ѻ·, ´¥·¢Æ÷£¬ÊÓͼ£¬Ô¼Êø, Ë÷Òý£¬¡£¡£¡£
1. ´´½¨ÊµÀýÊý¾Ý¿â
create database db5;
use db5;
2.´´½¨Ò»¸ö¼òµ¥µÄ¹¤×÷±í,²¢²åÈëÊý¾Ý
create table t(s1 int);
insert into t values(5);
3.´´½¨³ÌÐòʵÀý crea ......
µ¼³öÊÇ,ûÓÐÖ¸¶¨±àÂë
·½·¨Ò» phpmyadmin´¦Àí·½Ê½
¼ì²éphp-mbstringÊÇ·ñÓпÉ×°,ûÓа²×°ÉÏ yum -y install php-mbstring
´ò¿ªphpmyadmin Öе¼³ö,ÔÙ´Óphpmyadmin µ¼ÈëÊÇѡȡ¶þÖÆ½ø(binary)
Èç¹û»¹²»ÐÐ,ÔÚmy.cnf mysqldÖмÓÈë default-character=ÄãµÄ±àÂë, ÖØÆômysql ÔÙÊÔ ......
MySQL5.X¶¼ÒѾ·¢²¼ºÃ¾ÃÁË£¬µ«ÊÇ»¹ÓкܶàÈËÈÏΪMySQLÊDz»Ö§³ÖÊÂÎñ´¦ÀíµÄ£¬Õâ²»µÃ²»¹ÖËûÃÇÊǹª¹ÑÎŵ쬯äʵ£¬Ö»ÒªÄãµÄMySQL°æ±¾
Ö§³ÖBDB»òInnoDB±íÀàÐÍ£¬ÄÇôÄãµÄMySQL¾Í¾ßÓÐÊÂÎñ´¦ÀíµÄÄÜÁ¦¡£ÕâÀïÃæ£¬ÓÖÒÔInnoDB±íÀàÐÍÓõÄ×î¶à£¬ËäÈ»ºóÀ´·¢ÉúÁËÖîÈçOracleÊÕ
¹ºInnoDBµÈÁîMySQL²»Ë¬µÄÊÂÇ飬µ«ÄÇЩÉÌÒµÉϵĶ·ÕùÓë¼¼ÊõÎ޹أ ......
MySQLµÄÒ²Ö§³Ö´æ´¢¹ý³Ì£¬º¯Êý£¬´¥·¢Æ÷¡£
ÒÔϸ÷¸ö¹¦ÄܵÄÏêÊö£¬Ö÷ÒªÊÇʾÀý¡£
/**1.¶¨Òå·Ö¸î·û*/
DELIMITER //
/**2.´´½¨º¯Êý-¼ÆËãÁ½ÊýÖ®ºÍ*/
CREATE FUNCTION f_sum(num1 INT,num2 INT) RETURNS INT
BEGIN
RETURN num1+num2;
END;
//
/**
*3.´´½¨´æ´¢¹ý³Ì
*˼·£º3.1.Óиô洢¹ý³ÌÔòɾ³ý£¬3.2ÓÐʹÓõÄÖмä±í ......