1、安装perl程序
1 2 | yum -y install perl-Time-HiRes yum -y install perl-DBI |
1 2 3 4 5 6 7 8 9 | service mysqld stop /usr/bin/mysqld_safe --skip-grant-tables & use mysql; update user set password=password( ‘yournewpasswordhere‘ ) where user= ‘root‘ ; flush privileges; exit ; #远程访问access denied GRANT ALL PRIVILEGES ON *.* TO ‘root‘ @ ‘%‘ IDENTIFIED BY ‘admina‘ WITH GRANT OPTION; flush privileges; |
1、分组拼接(GROUP_CONCAT)
1 2 3 4 5 | net stop mysql mysqld —remove mysqld — install MySQL —defaults- file =D: /Mysql/my .ini net start mysql #表要重新建 |
原文:http://www.cnblogs.com/apescode/p/6247318.html