We can get Customer attribute like password,email etc… from mysql Query
use below query
SELECT ce.*, ea.attribute_code, cev.value
FROM customer_entity AS ce
LEFT JOIN eav_attribute AS ea ON ce.entity_type_id = ea.entity_type_id AND ea.backend_type = ‘varchar’
LEFT JOIN customer_entity_varchar AS cev ON ce.entity_id = cev.entity_id AND ea.attribute_id = cev.attribute_id
