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 ×îÐÂÎÄÕ : mysql

Can't connect to MySQL server on '' (10060)

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1¡¢mysqlÊÚȨ±íÀïûÓÐÔ¶³Ì»úÆ÷µÄȨÏÞ£¬¼°ÐèÒªÔÚÊÚȨ±ímysql.userÌí¼Ó
grant all privileges on *.* to 'root'@'Ô¶³ÌµÇ½IP' identified by 'Ô¶³ÌµÇ½ÃÜÂë'
flush privileges;
2¡¢ÍøÂ粻ͨ£¬Õâ¸ö¾Í²»ËµÁË¡£
3¡¢·À»ðǽ½ûÖ¹3306¶Ë¿Ú£¬ÒÔiptableΪÀý
vi /etc/sysconfig/iptables
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 3306-j ACCEPT  
service iptables restart
ps:  iptablesÉèÖÃ
1) ÖØÆôºóÉúЧ
¿ªÆô£º chkconfig iptables on
¹Ø±Õ£º chkconfig iptables off
2) ¼´Ê±ÉúЧ£¬ÖØÆôºóʧЧ
¿ªÆô£º service iptables start
¹Ø±Õ£º service iptables stop
......

MysqlµÄDBHelper.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using MySql.Data.MySqlClient;
namespace i_salesDAL
{
public class DBHelper
{
//Òýµ¼Êý¾Ý¿âÁ¬½ÓÊý¾Ý¿âµ÷ÓÃWeb.ConfigÎļþ
private static MySqlConnection connection;
//´´½¨Á¬½Ó
public static MySqlConnection Connection
{
get
{
MySqlConnection myConn = new MySqlConnection("server=localhost;user id=root;password=root;database=google;CharSet=gb2312;");
string connectionString = myConn.ConnectionString;
if (connection == null)
{
connection = new MySqlConnection(connectionString);
//´ò¿ªÁ¬½Ó
connection.Open();
}
else if (connection.State == System.Data.ConnectionState.Closed)
{
connection.Open();
......

excelÊý¾ÝÅúÁ¿µ¼Èëµ½MysqlÊý¾Ý¿â

aspxÒ³Ãæ
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="customin.aspx.cs" Inherits="kf_customin" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>ÎÞ±êÌâÒ³</title>
<mce:style type="text/css"><!--
body{font-size:12px;background-color:white;}

--></mce:style><style type="text/css" mce_bogus="1"> body{font-size:12px;background-color:white;}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<div style="z-index: 101; left: 250px; width: 629px; position: absolute; top: 170px;
height: 42px">
<table>
......

MysqlÊý¾Ý¿âµ¼³ö·½·¨

µ¼³öÕû¸öÊý¾Ý¿â£ºmysqldump -uÓû§Ãû -pÃÜÂë ÐèÒªµ¼³öµÄÊý¾Ý¿âÃû > µ¼³öÎļþÃû.sql
ÆäËû²ÎÊý£º
-d ²»°üº¬Êý¾Ý£¬Ö»ÓÐÊý¾Ý¿â±í½á¹¹
--add-drop-table ÔÚÿ¸öcreateÓï¾ä֮ǰÔö¼ÓÒ»¸ödrop
--skip-opt ÿÌõ¼Ç¼ֻ¶ÔÓ¦Ò»¸öinsertÓï¾ä ......

mysql»ù±¾Ó÷¨

http://dev.mysql.com/doc/refman/5.1/zh/index.html
(MySql 5.1 ÖÐÎIJο¼ÊÖ²á)
*------------------------------------------------------------------------------------------
show databases; ÏÔʾÊý¾Ý¿â
drop database Êý¾Ý¿âÃû;ɾ³ýÊý¾Ý¿â
set names 'utf8';ÉèÖÃÊý¾Ý¿â±àÂëΪutf-8
source x:\Êý¾Ý¿âÃû.sql;µ¼ÈëÒ»¸öÊý¾Ý¿â
USE Êý¾Ý¿âÃû;³¢ÊÔ´æÈ¡Êý¾Ý¿â
CREATE DATABASE Êý¾Ý¿âÃû;´´½¨Ò»¸öÊý¾Ý¿â
*---------------------------------------------------------------------------------------------
Ϊ±íÔö¼ÓË÷Òý:alter table ±íÃû add index Ë÷ÒýÃû ('×Ö¶ÎÃû');
Ϊ±íÔö¼ÓÍâ¼ü: (Àý±íAµÄuidÊÇÍâ¼ü,¶ÔÓ¦±íBµÄid) (±íÀàÐÍΪInnoDB²ÅÓÐÍâ¼üÔ¼Êø)
                 alter table A add foreign key (uid) references B (id) on delete restrict on update restrict;
*--------------------------------------------------------------------------------------------
MysqlµÄµ¼ÈëºÍµ¼³ö
mysqldump -u root -pYOURPASSWORD DATA_BASE_NAME >mydatabasebak.sql
::ÊÇ°Ñ Ê ......

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ÇëÔ¸Ê鵨ַ£ºhttp://helpmysql.org/cn/petition
Ç×°®µÄÕü¾ÈMySQLµÄÖйúÇ©ÃûÖ§³ÖÕß:
    Å·ÃË¿ÉÄÜÎÞ·¨Õü¾ÈMySQL, ÖйúºÍ¶íÂÞ˹¿ÉÄÜÊÇÕü¾ÈMySQLµÄÏ£ÍûÖ®ËùÔÚ¡£ÖйúÓµÓÐÇ¿´ó¡¢¶ÀÁ¢ÒÔ¼°×ÔÐŵķ´Â¢¶ÏÖ÷¹Ü»ú¹Ø£¬Òò´Ë£¬ÎÒ±¾ÈËÔÚ´ËÇëÇóÄúµÄ°ïÖú¡£¶ÔÓÚÄúÔÚ http://helpmysql.org/cn/petition µÄÇ©Ãû£¬ÎÒÃÇÉî±í¸Ðл¡£Èç¹û¿ÉÒԵϰ£¬ÎÒÃÇÐèÒªÄúµÄ½øÒ»²½°ïÖú£º
    £¨1£©ÉÌÎñ²¿·´Â¢¶Ï¾Ö http://fldj.mofcom.gov.cn/index.shtml ÊDz¢¹º·´Â¢¶ÏÉó²éµÄÖ÷¹Ü»ú¹Ø£¬°üÀ¨±¾´Î¶Ô¼×¹ÇÎÄÊÕ¹ºÌ«Ñô΢µç×ӵķ´Â¢¶ÏÉó²é¡£Èç¹ûÄúÕýÔÚʹÓÃMySQL£¬ÄúµÄÒâ¼û½«¶ÔÓÚÉÌÎñ²¿·´Â¢¶Ï¾ÖµÄÉó²é·Ç³£ÖØÒª¡£ÎÒÃDz»ÄÜÏêϸµÄָʾÄú¸ÃÈçºÎÈçºÎ¶ÔÖ÷¹Ü»ú¹Ø·´Ó³Çé¿ö£¬ÒòΪÕâÊDz»Í×µ±µÄ¡£µ«ÊÇÎÒÃÇÈÏΪ£¬Èç¹ûÄúÄܸæËßÖ÷¹Ü»ú¹ØÄúµÄ¹«Ë¾ÈçºÎʹÓÃMySQL £¨Ê²Ã´ÏîÄ¿£¬Ê²Ã´¹æÄ£¡¢Êý¾ÝÁ÷Á¿ÒÔ¼°Ê¹ÓÃÕßÊýÁ¿µÈ£©ÒÔ¼°ÄúÈÏΪ¼×¹ÇÎÄÊÕ¹ºMySQLÖ®ºó»á²úÉúʲôÑùµÄÓ°Ï죬½«»á·Ç³£ÓÐÓá£Èç¹ûÄúÖªµÀMySQLÊǰº¹óµÄ¼×¹ÇÎÄÊý¾Ý¿âµÄÃâ·ÑÌæ´úÆ·£¬¾ÙÀýÏòÉÌÎñ²¿·´Â¢¶Ï¾Ö˵Ã÷½«»áºÜÓаïÖú¡£ÌرðÊÇ£¬ÄúÖª ......
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