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mysql>use mysql;
mysql>update user set host='%' where user='root';
ÖØÆôMysql
sudo /etc/init.d/mysql restart
[sudo] password for wangzw:
*Stopping MySQL database server mysqld                          [OK]
*Starting  MySQL database server mysqld                          [OK]
*Checking for corrupt, not cleanly closed and updatade needing tables.


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 MSSQL:select Right(sys.fn_VarBinToHexStr(hashbytes('MD5', '123456')),32)
 MSSQL16λ:select Right(sys.fn_VarBinToHexStr(hashbytes('MD5', '123456')),16)
 MySQL:select md5('123456')
 .NET:string ½á¹û×Ö·û´®=System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFil ......

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access denied for user 'root'@'localhost' (using password: YES);
½ñÌìÓÃmysqlµÄʱºò£¬µÇ¼µÄʱºò³öÏÖÁËÕâ¾ä£¬²»ÖªµÀÊÇʲôÒâ˼£¬ÒòΪÎÒµÄmysqlÊÇ×°centosµÄʱºòÒ»Æð×°µÄ£¬ÃÜÂëÎÒ¾ÍÊäÈëÎÒµÄÕÊ»§ÃÜÂ룬½á¹û³öÏÖÁËÉÏÃæÄǾ䣻°Ù¶ÈÁËһϣ¬»¹Õæ²»ÉÙÈ˳öÏÖÁËÕâ¸öÎÊÌâ¡£¡£×îºóÎÒÕÒµ½ÁË·½·¨£»
[root@localhost home]# mysql - ......

perlÒ»¸ö¼òµ¥mysql²Ù×÷µÄС³ÌÐò

#!/usr/bin/perl
use Mysql;
print "Content-type:
text/html \n\n";
# MySQL
ÅäÖñäÁ¿
$host = "localhost";
$database
= "testdb";
$tablename = "testtable";
$user = "username";
$pw =
"password";
# PERL MYSQL CONNECT()
$connect = ......

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