MySQL Statement for customers on magento including first name, last name and birthday

customers.sql

SELECT
  e.entity_id
 ,e.email
 ,e.group_id
 ,e.store_id
 ,e.created_at
 ,e.updated_at
 ,e.is_active
 ,at_birthday.value as birthday
 ,at_firstname.value AS firstname
 ,at_lastname.value AS lastname
FROM customer_entity AS e
 LEFT JOIN customer_entity_varchar AS at_firstname ON (at_firstname.entity_id = e.entity_id) AND (at_firstname.attribute_id = '5')
 LEFT JOIN customer_entity_varchar AS at_lastname ON (at_lastname.entity_id = e.entity_id) AND (at_lastname.attribute_id = '7')
 LEFT JOIN customer_entity_datetime AS at_birthday ON (at_birthday.entity_id = e.entity_id) AND (at_birthday.attribute_id = '11')