SELECT * FROM eav_attribute WHERE attribute_code LIKE '%url_key%';结果
479 9 url_key NULL catalog/category_attribute_backend_urlkey varchar text URL key 481 10 url_key NULL catalog/product_attribute_backend_urlkey varchar text URL key接下来
SELECT attribute_id, is_global FROM catalog_eav_attribute WHERE attribute_id=479;is_global结果是1，改变为0
UPDATE catalog_eav_attribute SET is_global='0' WHERE attribute_id=479;