ÕýÈ·ºÏÀíµÄ½¨Á¢MYSQLÊý¾Ý¿âË÷Òý
ÆÕͨMySQLÔËÐУ¬Êý¾ÝÁ¿ºÍ·ÃÎÊÁ¿²»´óµÄ»°£¬ÊÇ×ã¹»¿ìµÄ£¬µ«Êǵ±Êý¾ÝÁ¿ºÍ·ÃÎÊÁ¿¾çÔöµÄʱºò£¬ÄÇô¾Í»áÃ÷ÏÔ·¢ÏÖMySQLºÜÂý£¬ÉõÖÁdownµô£¬ÄÇô¾ÍÒª¿¼ÂÇÓÅ»¯ÎÒÃǵÄMySQLÁË¡£ÆäÖÐÓÅ»¯MYSQLµÄÒ»¸öÖØÒª»·½Ú¾ÍÊÇΪÊý¾Ý¿â½¨Á¢ÕýÈ·ºÏÀíµÄË÷Òý¡£
Èç¹ûûÓÐË÷Òý£¬Ö´ÐвéѯʱMySQL±ØÐë´ÓµÚÒ»¸ö¼Ç¼¿ªÊ¼É¨ÃèÕû¸ö±íµÄËùÓмǼ£¬Ö±ÖÁÕÒµ½·ûºÏÒªÇóµÄ¼Ç¼¡£±íÀïÃæµÄ¼Ç¼ÊýÁ¿Ô½¶à£¬Õâ¸ö²Ù×÷µÄ´ú¼Û¾ÍÔ½¸ß¡£Èç¹û×÷ΪËÑË÷Ìõ¼þµÄÁÐÉÏÒѾ´´½¨ÁËË÷Òý£¬MySQLÎÞÐèɨÃèÈκμǼ¼´¿ÉѸËٵõ½Ä¿±ê¼Ç¼ËùÔÚµÄλÖá£Ò²¾ÍÊÇ˵Ë÷Òý¿ÉÒÔ´ó´ó¼õÉÙÊý¾Ý¿â¹ÜÀíϵͳ²éÕÒÊý¾ÝµÄʱ¼ä¡£
Ë÷ÒýÓÐÄÄЩÓŵ㣿
1¡¢ ͨ¹ý´´½¨Î¨Ò»ÐÔË÷Òý£¬¿ÉÒÔ±£Ö¤Êý¾Ý¿â±íÖÐÿһÐÐÊý¾ÝµÄΨһÐÔ¡£
2¡¢ ¿ÉÒÔ´ó´ó¼Ó¿ìÊý¾ÝµÄ¼ìË÷ËÙ¶È£¬ÕâÒ²ÊÇ´´½¨Ë÷ÒýµÄ×îÖ÷ÒªÔÒò¡£
3¡¢ ¿ÉÒÔ¼ÓËÙ±íºÍ±íÖ®¼äµÄÁ¬½Ó£¬ÕâÔÚʵÏÖÊý¾ÝµÄ²Î¿¼ÍêÕûÐÔ·½ÃæÌرðÓÐÒâÒå¡£
4¡¢ ÔÚʹÓ÷Ö×éºÍÅÅÐò×Ӿ佸ÐÐÊý¾Ý¼ìË÷ʱ£¬Í¬Ñù¿ÉÒÔÏÔÖø¼õÉÙ²éѯÖзÖ×éºÍÅÅÐòµÄʱ¼ä¡£
Ë÷ÒýÓÐÄÄЩȱµã£¿
1¡¢ ´´½¨Ë÷ÒýºÍά»¤Ë÷ÒýÒªºÄ·Ñʱ¼ä£¬ÕâÖÖʱ¼äËæ×ÅÊý¾ÝÁ¿µÄÔö¼Ó¶øÔö¼Ó¡£
2¡¢ ³ýÁËÊý¾Ý±íÕ¼Êý¾Ý¿Õ¼äÖ®Í⣬ÿһ¸öË÷Òý»¹ÒªÕ¼Ò»¶¨µÄÎïÀí¿Õ¼ä£¬Èç¹ûÒª½¨Á¢¾Û´ØË÷Òý£¬ÐèÒªµÄ¿Õ¼ä¾Í»á¸ü´ó¡£
3¡¢ µ±¶Ô±íÖеÄÊý¾Ý½øÐÐÔö¼Ó¡¢É¾³ýºÍÐ޸ĵÄʱºò£¬Ë÷ÒýÒ²Òª¶¯Ì¬µÄά»¤£¬ÕâÑù¾Í½µµÍÁËÊý¾ÝµÄά»¤ËÙ¶È¡£
Ë÷ÒýÓÐÄÄЩÀàÐÍ£¿
1¡¢ÆÕͨË÷Òý
ÕâÊÇ×î»ù±¾µÄË÷ÒýÀàÐÍ£¬¶øÇÒËüûÓÐΨһÐÔÖ®ÀàµÄÏÞÖÆ¡£
2¡¢Î¨Ò»ÐÔË÷Òý
ÕâÖÖË÷ÒýºÍÇ°ÃæµÄ“ÆÕͨË÷Òý”»ù±¾Ïàͬ£¬µ«ÓÐÒ»¸öÇø±ð£ºË÷ÒýÁеÄËùÓÐÖµ¶¼Ö»ÄܳöÏÖÒ»´Î£¬¼´±ØÐëΨһ¡£
3¡¢Ö÷¼ü
ËüÊÇÒ»ÖÖÌØÊâµÄΨһË÷Òý£¬²»ÔÊÐíÓпÕÖµ¡£
4¡¢È«ÎÄË÷Òý
MySQL´Ó3.23.23°æ¿ªÊ¼Ö§³ÖÈ«ÎÄË÷ÒýºÍÈ«ÎļìË÷¡£
µ¥ÁÐË÷ÒýºÍ×éºÏË÷Òý£º
µ¥ÁÐË÷Òý¾ÍÊǰÑË÷Òýµ¥¶À½¨Á¢ÔÚÒ»¸ö×Ö¶ÎÉÏ¡£
×éºÏË÷Òý¸´ºÏË÷Òý¾ÍÊÇÒ»¸öË÷Òý´´½¨ÔÚÁ½¸öÁлòÕß¶à¸öÁÐÉÏ¡£ÔÚËÑË÷ʱ£¬µ±Á½¸ö»òÕß¶à¸öÁÐ×÷Ϊһ¸ö¹Ø¼üֵʱ£¬×îºÃÔÚÕâЩÁÐÉÏ´´½¨¸´ºÏË÷Òý¡£
½¨Á¢ºÍʹÓÃË÷ÒýÓÐÄÄЩעÒâÊÂÏ
1¡¢ Ë÷ÒýÒª½¨Á¢ÔÚ¾³£½øÐÐselect²Ù×÷µÄ×Ö¶ÎÉÏ¡£ÕâÊÇÒòΪ£¬Èç¹ûÕâЩÁкÜÉÙÓõ½£¬ÄÇôÓÐÎÞË÷Òý²¢²»ÄÜÃ÷ÏԸıä²éѯËÙ¶È¡£Ïà·´£¬ÓÉÓÚÔö¼ÓÁËË÷Òý£¬·´¶ø½µµÍÁËϵͳµÄά»¤ËٶȺÍÔö´óÁ˿ռäÐèÇó¡£
2¡¢ Ë÷ÒýÒª½¨Á¢ÔÚÖµ±È½ÏΨһµÄ×Ö¶ÎÉÏ¡£ÕâÑù×ö²ÅÊÇ·¢»ÓË÷ÒýµÄ×î´óЧ¹û¡££¬±ÈÈçÖ÷¼üµÄid×Ö
Ïà¹ØÎĵµ£º
ת×Ô: http://www.phpweblog.net/lemon2maple/archive/2007/07/29/1397.html
mysqlµÄ³ö´í´úÂë±í£¬¸ù¾ÝmysqlµÄÍ·Îļþmysql/include/mysqld_error.hÕûÀí¶ø³É¡£´íÎóÖ®´¦£¬Çë´ó¼ÒÖ¸Õý¡£
1005£º´´½¨±íʧ°Ü
1006£º´´½¨Êý¾Ý¿âʧ°Ü
1007£ºÊý¾Ý¿âÒÑ´æÔÚ£¬´´½¨Êý¾Ý¿âʧ°Ü
1008£ºÊý¾Ý¿â²»´æÔÚ£¬É¾³ýÊý¾Ý¿âʧ°Ü
1009£º²»ÄÜɾ³ýÊý¾ ......
he create user command:
mysql
> CREATE
USER
yy IDENTIFIED
BY
'
123
'
;
yy±íʾÄãÒª½¨Á¢µÄÓû§Ãû£¬ºóÃæµÄ123±íʾÃÜÂë
ÉÏÃæ½¨Á¢µÄÓû§¿ÉÒÔÔÚÈκεط½µÇ½¡£
Èç¹ûÒªÏÞÖÆÔڹ̶¨µØÖ·µÇ½£¬±ÈÈçlocalhost µÇ½£º
mysql
> CREATE
USER
yy@localhost
&n ......
mysqlÃüÁîÐг£ÓÃÃüÁî
µÚÒ»ÕС¢mysql·þÎñµÄÆô¶¯ºÍÍ£Ö¹
net stop mysql
net start mysql
µÚ¶þÕС¢µÇ½mysql
Óï·¨ÈçÏ£º mysql -uÓû§Ãû -pÓû§ÃÜÂë
¼üÈëÃüÁîmysql -uroot -p£¬ »Ø³µºóÌáʾÄãÊäÈëÃÜÂ룬ÊäÈë12345£¬È»ºó»Ø³µ¼´¿É½øÈëµ½mysqlÖÐÁË£¬mysqlµÄÌáʾ·ûÊÇ£º
mysql>
×¢Ò⣬Èç¹ûÊÇÁ¬½Óµ½ÁíÍâµÄ»úÆ÷ÉÏ£¬ÔòÐèÒª¼ ......
using System;
using System.Data;
using System.Diagnostics;
using System.Collections.Generic;
using MySql.Data.MySqlClient;
namespace System
{
/// <summary>
/// Description of MySqlDBUtil.
/// </summary>
public class MySqlDBUtil
{
&nbs ......