[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
1¡¢Ð½¨Êý¾ÝÔ´Îļþmysql-ds.xml,ÎļþÄÚÈÝÈçÏ£º
<?xml version="1.0" encoding="UTF-8"?>
<datasources>
<local-tx-datasource>
<jndi-name>MySqlDS</jndi-name>
<connection-url>jdbc:mysql://localhost:3306/mydatabase?useUnico ......
MYSQL--my.cnfÅäÖÃÖÐÎÄÏê½â ZZ2007Äê08ÔÂ16ÈÕ ÐÇÆÚËÄ 15:53mysqld³ÌÐò--Ŀ¼ºÍÎļþ
ÒýÓÃ
basedir = path ʹÓøø¶¨Ä¿Â¼×÷Ϊ¸ùĿ¼(°²×°Ä¿Â¼)¡£
character-sets-dir = path ¸ø³ö´æ·Å×Å×Ö·û¼¯µÄĿ¼¡£
datadir = path ´Ó¸ø¶¨Ä¿Â¼¶ÁÈ¡Êý¾Ý¿âÎļþ¡£
pid-file = filename Î ......
MySQL ODBC connection strings
Open connection to local MySQL database using MySQL ODBC 3.51 Driver
"Provider=MSDASQL; DRIVER={MySQL ODBC 3.51Driver}; SERVER= localhost; DATABASE=Your_MySQL_Database; UID= Your_Username; PASSWORD=Your_Password; OPTION=3"
MySQL OLE DB & OleDbConnection (.NET fr ......
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 ......
ERROR 1005 (HY000): Can't create table ' ****.frm' (errno: 150)
ÎÒÊÇ´ÓÒÔϼ¸¸ö·½Ãæ½â¾öÁË´ËÎÊÌ⣺
1¡¢È·±£²ÎÕյıíºÍ×Ö¶ÎÊÇ´æÔڵģ»
2¡¢×é³ÉÍâ¼üµÄ×Ö¶ÎÒªÇó±»Ë÷Òý(Ö÷ÒªÊÇÍâ¼üÄǸö×Ö¶ÎÒªÇóÔÚÆäËû±íÖÐÊÇÖ÷¼ü)£»
3¡¢Íâ¼ü¹ØÁªµÄÁ½±í»ò¶à±íÒªÇó¶¼ÊÇINNODBÀàÐÍµÄ±í£»
4¡¢×Ö¶ÎÀàÐÍ£¨ËµÃ÷£©ÒªÒ»Ñù`itemId` varchar( ......