EAV: Entity Attribute Value

<slide>
<title>EAV: Entity Attribute Value</title>

<example>SELECT entity_id, attribute_code, value
FROM catalog_product_entity_text cpev
JOIN eav_attribute ea ON cpev.attribute_id = ea.attribute_id;

| entity_id | attribute_code       | value             |
+-----------+----------------------+-------------------+
|         1 | description          | Cute elephpant    |
|         1 | short_description    | It&#38;#39;s cute     |
|         1 | meta_keyword         | NULL              |

SELECT entity_id, attribute_code, value
FROM catalog_product_entity_int cpev
JOIN eav_attribute ea ON cpev.attribute_id = ea.attribute_id;

| entity_id | attribute_code        | value |
+-----------+-----------------------+-------+
|         1 | status                |     1 |
|         1 | visibility            |     4 |
|         1 | tax_class_id          |     2 |
</example>
</slide>