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

MYSQLÓû§È¨ÏÞ¹ÜÀí(Grant,Revoke)

MySQL¿ÉÒÔΪ²»Í¬µÄÓû§·ÖÅäÑϸñµÄ¡¢¸´ÔÓµÄȨÏÞ¡£ÕâЩ²Ù×÷´ó¶à¶¼¿ÉÒÔÓÃSQLÖ¸ÁîGrant£¨·ÖÅäȨÏÞ£©ºÍRevoke£¨»ØÊÕȨÏÞ£©À´ÊµÏÖ¡£ Grant¿ÉÒÔ°ÑÖ¸¶¨µÄȨÏÞ·ÖÅä¸øÌØ¶¨µÄÓû§£¬Èç¹ûÕâ¸öÓû§²»´æÔÚ£¬Ôò»á´´½¨Ò»¸öÓû§¡£
 Grant ³£Óøñʽ:
grant ȨÏÞ1,ȨÏÞ2,…ȨÏÞn on Êý¾Ý¿âÃû³Æ.±íÃû³Æ to Óû§Ãû@Óû§µØÖ· ide ......

MySQLÊý¾Ý¿âÎļþ½éÉÜ

±¾ÎÄÁ´½Óhttp://www.chysoft.net/files/article_234.htm ¸ü¶à×ÊѶÇë½øÈëwww.chysoft.net 
mysqlµÄÊý¾Ý´¢´æÄ¿Â¼ÔÚmysqlµÄÅäÖÃÎļþmy.iniÎļþÉèÖ㬸ñʽÈçÏ£º
# Uncomment the following rows if you move the MySQL distribution to another
# location
basedir = d:/cyoa/mysql_cy/
datadir = d:/cyoa/mysq ......

explaination of mysql/bin/ file

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

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»¸ ......

Mysql¿ªÆôÈÕÖ¾

Ô­ÎÄת×Ô:http://hi.baidu.com/jackli00/blog/item/21b2e242025bfa1473f05d24.html
Mysql¿ªÆôÈÕÖ¾
2008-11-18 11:23
ÊÇ·ñÆôÓÃÁËÈÕÖ¾
mysql>show variables like 'log_bin';
ÔõÑùÖªµÀµ±Ç°µÄÈÕÖ¾
mysql> show master status;
¿´¶þ½øÖÆÈÕÖ¾ÎļþÓÃmysqlbinlog
shell>mysqlbinlog mail-bin.000001(Ҫд¾ø¶ÔÎÊÌâ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ