Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

MySQL Ô¶³ÌÁ¬½Ó

ÎÊÌ⣺Զ³ÌÁ¬½Ó·þÎñÆ÷µÄÊý¾Ý¿â
$ mysql -hserverip -uuser -ppassword
ERROR 1045 (28000): Access denied for user 'user'@'localhost'
(using password: YES)
Ô­Òò£ºmysql.user±íÖÐûÓÐÉèÖÃÔ¶³ÌÁ¬½Ó
$ mysql -uroot -ppassword  #ÓÃrootÓû§ÔÚserverÉϵǼ
mysql> select host, user, password from mysql.user;  #²é¿´mysqlÊý¾Ý¿âuser±íÖеÄÐÅÏ¢
»á·¢ÏÖûÓÐÔ¶³Ì»úÆ÷µÄhost, µ±È»Ò²Ã»ÓÐuser
½â¾ö·½·¨£º
mysql> grant select, update, insert, delete on *.* to user@clientip identified by "password";
ÕâÑùÔÚÔ¶³Ì¿Í»§¶Ëclientip¾Í¿ÉÒÔ·ÃÎÊÊý¾Ý¿âÁË
$ mysql -hserverip -uuser -ppassword
¸½¼Ó£º
Èç¹ûÏëÈÃËùÓеÄÔ¶³Ì»úÆ÷¶¼¿ÉÒÔÓÃuserÓû§·ÃÎÊÊý¾Ý¿â¿ÉÒÔÔÚ·þÎñÆ÷Êý¾Ý¿âÖÐ×öÈçÏÂÉèÖÃ
mysql> grant all on *.* to user@"%" identified by "password";


Ïà¹ØÎĵµ£º

Linux ±àÒë°²×° MYSQL 5.1 Óë Innodb

Linux ±àÒë°²×° MYSQL 5.1 Óë Innodb
±àÒëmysql5
´úÂë:
./configure \
--prefix=/usr/local/mysql \
--localstatedir=/usr/local/mysql/data \
--with-unix-socket-path=/usr/local/mysql/tmp/mysql.sock \
--with-extra-charsets=all \
--with-charset=utf8 \
- ......

explaination of mysql/bin/ file

1      innochecksum
     
 
5       msql2mysql
6       myisamchk
7       myisam_ftdump
8       myisamlog
9 &nbs ......

phpѧϰ±Ê¼Ç£¨13£©:PHP+MYSQL¼òµ¥·ÖÒ³

conn.php
<?php
/*
 * Created on 2010-1-6
 * Author:CHAUVET
 * Function:Á¬½Ó×Ö·û´®
 */
 $conn=@mysql_connect("localhost","root","")or die("Á¬½ÓÊý¾Ý¿â³ö´í£¡");
 mysql_select_db("newdb",$conn);
 mysql_query("set names 'gb2312'");
 function ReplaceSom ......

mysql¼ÓÃܽâÃܺ¯ÊýAES_ENCRYPTÓëAES_DECRYPT

mysqlϵļÓÃܺ¯ÊýÓÐÈçϼ¸¸ö
PASSWORD()£º´´½¨Ò»¸ö¾­¹ý¼ÓÃܵÄÃÜÂë×Ö·û´®£¬ÊʺÏÓÚ²åÈëµ½MySQLµÄ°²È«Ïµ
ͳ¡£¸Ã¼ÓÃܹý³Ì²»¿ÉÄæ£¬ºÍunixÃÜÂë¼ÓÃܹý³ÌʹÓò»Í¬µÄËã·¨¡£Ö÷ÒªÓÃÓÚMySQLµÄÈÏ֤ϵͳ¡£
 
ENCRYPT(£¬)£ºÊ¹ÓÃUNIX crypt()ϵͳ¼ÓÃÜ×Ö·û´®£¬ENCRYPT()º¯Êý½ÓÊÕÒª¼ÓÃܵÄ×Ö·û´®ºÍ£¨¿ÉÑ¡µÄ£©ÓÃÓÚ¼ÓÃܹý³ÌµÄsalt£¨Ò»¸ ......

Backup and Restore MySQL Database Using mysqldump


Backup and Restore MySQL Database Using mysqldump
by Ramesh Natarajan on September 22, 2008ShareThis
[mysqldump - MySQL Backup & Restore]mysqldump is an effective tool to backup MySQL database. It creates a *.sql file with DROP table, CREATE table and INSERT into sql-statements of the source ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ