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c# Á¬½ÓMySqlÊý¾Ý¿âµÄÁ½ÖÖ·½·¨

1¡¢ÓÃMySQLDriverCSÁ¬½ÓMySQLÊý¾Ý¿â
ÏÈÏÂÔØºÍ°²×°MySQLDriverCS£¬µØ
Ö·£º
http://sourceforge.net/projects/mysqldrivercs/
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MySQLDriver.dll
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MySQLDriver.dll
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MySQLDriverCS-n-EasyQueryTools-4.0.1-DotNet2.0.exe
 
using

System;
using

System.Collections.Generic;
using

System.ComponentModel;
using

System.Data;
using

System.Data.Odbc;
using

System.Drawing;
using

System.Linq;
using

System.Text;
using

System.Windows.Forms;
using

MySQLDriverCS;
 
 
namespace

mysql
{
    public
partial
class
Form1
: Form
    {
        public
Form1()
        {
           
InitializeComponent();
        }
 
        private
void
Form1_Load(object
sender, EventArgs
e)
        {
 
           
MySQLConnection
conn = null
;
           
conn = new
MySQLConnection
(new
MySQLConnectionString
("localhost"
, "inv"
, "root"
, "831025"
).AsString);
           
conn.Open();
 
           
MySQLCommand
commn = new
MySQLCommand
("set names gb2312"
, conn);
           
commn.ExecuteNonQuery();
 
           
string
sql = "select * from exchange "
;
           
MySQLDataAdapter
mda =


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1.´«ÈëOracleDateTime.NULL
2.Nullable<DateTime> optime = DBNull.Value; ´«Èëoptime(¿ªÊ¼ÍøÉÏÕҵĴð°¸ÊÇNullable<DateTime> optime = null·¢ÏÖ»¹Êǻᱨ´í) ......

MYSQL °²×°È«½â


Red Hat Linux ϰ²×°mysql°æ±¾³åÍ»ÎÊÌâ½â¾ö
¸ÕÅöµ½Ò»¸öÎÊÌ⣬ÓÉÓÚÔÚʹÓõÄlinux·þÎñÆ÷ÉÏÒѾ­°²×°ÁËÒ»¸ö½ÏµÍ°æ±¾µÄMySql server£¬Ê¹ÓÃrpm°ü½øÐа²×°Ê±£¬Ìáʾ°æ±¾³åÍ»£¬°²×°²»ÄܼÌÐø½øÐС£
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#rpm -qa | grep -i mysql ÔËÐдËÃüÁîº ......

½â¾öMySQLÂÒÂë

mysql±àÂëӦעÒâµÄ»·½Ú£º
 
Õ⼸¸ö»·½Ú±àÂ붼ͳһÁË£¬Ò»°ã²»»á³öÏÖÂÒÂë¡£BTW:
¿ÉÒÔÓÃSET NAMES xÁÙʱÉèÖÃmysql±àÂ룺
Ï൱ÓÚ
SET character_set_client = x;
SET character_set_results = x;
SET character_set_connection = x;
È磺
mysql_query("SET NAMES 'gb2312'") or die("Query failed : " . mysql_er ......

mysqlÍü¼ÇrootÃÜÂëµÄ½â¾ö

mysqlÍü¼ÇrootÃÜÂëµÄ½â¾ö
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1. KILLµôϵͳÀïµÄMySQL½ø³Ì£»
killall -TERM mysqld
2. ÓÃÒÔÏÂÃüÁîÆô¶¯MySQL£¬ÒÔ²»¼ì²éȨÏ޵ķ½Ê½Æô¶¯£»
safe_mysqld --skip-grant-tables &
3. È»ºóÓÿÕÃÜÂ뷽ʽʹÓÃrootÓû§µÇ¼ MySQL£» ......
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