mysqladmin -u username -p create NEW_DB_NAME
mysqldump -u root -pPASSWORD OLD_DB_NAME|mysql -u root -pPASSWORD NEW_DB_NAME
interesting stuff about computing and programming with examples
mysqladmin -u username -p create NEW_DB_NAME
mysqldump -u root -pPASSWORD OLD_DB_NAME|mysql -u root -pPASSWORD NEW_DB_NAME