Удаление в нескольких таблицах

DELETE
    FROM goodsProducer AS GP, Box_key AS BK, postawki AS p, PrevStore AS PS, FK_custom AS FKC,
        custom AS c, bid AS b, treaty AS t, gather AS g, checkout AS che,
        FK_order_FK_towar AS FKFK, PrevSale AS PrevS, selling AS sel
    WHERE GP.key_goodsProducer = BK.FK_goodsProducer AND Gp.key_goodsProducer
        = p.FK_goodsProducer AND PS.FK_postawki = p.key_postawki AND FKC.FK_PrevStore = PS.key_PrevStore
        AND c.key_custom = FKC.FK_customs AND p.FK_bid = b.key_bid AND
        b.FK_contract = t.numberGarantii AND g.FK_bid = b.key_bid AND g.FK_checkout
        = che.key_Checkout AND FKFK.FK_checkout = che.key_Checkout AND
        che.key_Checkout = PrevS.FK_order AND sel.key_selling = PrevS.FK_selling
        AND GP.key_goodsProducer = @keyGoods

DELETE
FROM         goodsProducer INNER JOIN
                      Box_key ON goodsProducer.key_goodsProducer = Box_key.FK_goodsProducer INNER JOIN
                      postawki ON goodsProducer.key_goodsProducer = postawki.FK_goodsProducer INNER JOIN
                      PrevStore ON postawki.key_postawki = PrevStore.FK_postawki INNER JOIN
                      FK_custom ON PrevStore.key_PrevStore = FK_custom.FK_PrevStore INNER JOIN
                      custom ON FK_custom.FK_customs = custom.key_custom INNER JOIN
                      bid ON postawki.FK_bid = bid.key_bid INNER JOIN
                      treaty ON bid.FK_contract = treaty.numberGarantii INNER JOIN
                      gather ON bid.key_bid = gather.FK_bid INNER JOIN
                      checkout ON gather.FK_checkout = checkout.key_Checkout INNER JOIN
                      FK_order_FK_towar ON checkout.key_Checkout = FK_order_FK_towar.FK_checkout INNER JOIN
                      PrevSale ON checkout.key_Checkout = PrevSale.FK_order INNER JOIN
                      selling ON PrevSale.FK_selling = selling.key_selling
WHERE goodsProducer.key_goodsProducer = 1