mysql 设置密码

使用mysqladmin

mysql\bin>mysqladmin -u user -p password "newpassword"(有原始密码)
mysql\bin>mysqladmin -u user password "newpassword"(原始密码为空)

使用语句SET PASSWORD
mysql> SET PASSWORD = PASSWORD('another pass');(当前用户)
mysql> SET PASSWORD FOR bob@"%.loc.gov" = PASSWORD("newpass");(指定用户)