SET @entityid = 203;

SELECT ea.attribute_code, eav.value AS 'value', 'varchar' AS 'type'
FROM catalog_product_entity e
JOIN catalog_product_entity_varchar eav
  ON e.entity_id = eav.entity_id
JOIN eav_attribute ea
  ON eav.attribute_id = ea.attribute_id
WHERE e.entity_id = @entityid
UNION
SELECT ea.attribute_code, eav.value AS 'value', 'int' AS 'type'
FROM catalog_product_entity e
JOIN catalog_product_entity_int eav
  ON e.entity_id = eav.entity_id
JOIN eav_attribute ea
  ON eav.attribute_id = ea.attribute_id
WHERE e.entity_id = @entityid
UNION
SELECT ea.attribute_code, eav.value AS 'value', 'decimal' AS 'type'
FROM catalog_product_entity e
JOIN catalog_product_entity_decimal eav
  ON e.entity_id = eav.entity_id
JOIN eav_attribute ea
  ON eav.attribute_id = ea.attribute_id
WHERE e.entity_id = @entityid
UNION
SELECT ea.attribute_code, eav.value AS 'value', 'datetime' AS 'type'
FROM catalog_product_entity e
JOIN catalog_product_entity_datetime eav
  ON e.entity_id = eav.entity_id
JOIN eav_attribute ea
  ON eav.attribute_id = ea.attribute_id
WHERE e.entity_id = @entityid
UNION
SELECT ea.attribute_code, eav.value AS 'value', 'text' AS 'type'
FROM catalog_product_entity e
JOIN catalog_product_entity_text eav
  ON e.entity_id = eav.entity_id
JOIN eav_attribute ea
  ON eav.attribute_id = ea.attribute_id
WHERE e.entity_id = @entityid