The above solution did not work in my case, since I did not develop any module, so I could not find a file named "specialprice" in the above path.
I installed the module and it changed the base path "specialprice" in the database to catalog/product_attribute_backend_startdate_specialprice
Here is the solution if you are stuck in the same problem as me:
, specialprice i.e.
SELECT * FROM `<database-name>`.`eav_attribute`
WHERE (
`attribute_id` LIKE '%special_price%'
OR `entity_type_id` LIKE '%special_price%'
OR `attribute_code` LIKE '%special_special_price%'
OR `attribute_model` LIKE '%special_price%'
OR `backend_model` LIKE '%special_price%'
OR `backend_type` LIKE '%special_price%'
OR `backend_table` LIKE '%special_price%'
OR `frontend_model` LIKE '%special_price%'
OR `frontend_input` LIKE '%special_price%'
OR `frontend_label` LIKE '%special_price%'
OR `frontend_class` LIKE '%special_price%'
OR `source_model` LIKE '%special_price%'
OR `is_required` LIKE '%special_price%'
OR `is_user_defined` LIKE '%special_price%'
OR `default_value` LIKE '%special_price%'
OR `is_unique` LIKE '%special_price%'
OR `note` LIKE '%special_price%'
);
: <database-name> .
. "Backend_model", ,
catalog/product_attribute_backend_startdate_specialprice
,
catalog/product_attribute_backend_startdate
, / magento ( ).
, . !
Cheers,
.
PS: , .