DB bases.

1.MySql
#mysql -u user -ppass base_name <> base_dump.sql #export
#mysqlshow -u user -ppass #show bases
Flash password RH:
#mysqld_safe --skip-grant-tables --user=root &
#mysql -u root
mysql> UPDATE mysql.user SET Password=PASSWORD('newpwd‘) WHERE User=’root’;
mysql> FLUSH PRIVILEGES;
Show DB:
#mysql> show databases;
Clead DB:
#mysql> drop database basename;