Error: SELECT
product_language.*,
sale_unit_language.n as sale_unit,
product.id,product.n as code, product.p,
product.min_quantity,product.min_step,product.isdiscounted,product.isnew, product.ispromoted,
product.min_quantity,product.min_step
from product_relation
join product on(product.id=product_relation.f_product_relation_id)
join product_language on(product_language.f_product_id=product.id)
join sale_unit on(sale_unit.id=product.f_sale_unit_id)
join sale_unit_language on(sale_unit.id=sale_unit_language.f_sale_unit_id)
WHERE product_relation.f_product_id=
AND product_language.f_language_id=6
AND sale_unit_language.f_language_id=6
AND product_language.n NOT LIKE ""
AND product.valid=1
AND product_relation.f_connection_type_id is NULL
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND product_language.f_language_id=6
AND sale_unit_language.' at line 13