Insert into products (product_promotion, product_availability, product_digital) Values (0, 1, 0)
Product id = 2029 Distributor = Country = France
Insert into tariffs (tariff_product_id, tariff_distributor_id, tariff_country) Values ('2029', '', 'France')

Error

SQL-query Insert into tariffs (tariff_product_id, tariff_distributor_id, tariff_country) Values ('2029', '', 'France') produced an error.
MySQL said: Incorrect integer value: '' for column 'tariff_distributor_id' at row 1