select purchase_order_relate_id, purchase_order_id, relate_purchase_order_id, relate_purchase_order_amount from mes_purchase_order_relate and purchase_order_id = #{purchaseOrderId} and relate_purchase_order_id = #{relatePurchaseOrderId} and relate_purchase_order_amount = #{relatePurchaseOrderAmount} where purchase_order_relate_id = #{purchaseOrderRelateId} insert into mes_purchase_order_relate purchase_order_id, relate_purchase_order_id, relate_purchase_order_amount, #{purchaseOrderId}, #{relatePurchaseOrderId}, #{relatePurchaseOrderAmount}, update mes_purchase_order_relate purchase_order_id = #{purchaseOrderId}, relate_purchase_order_id = #{relatePurchaseOrderId}, relate_purchase_order_amount = #{relatePurchaseOrderAmount}, where purchase_order_relate_id = #{purchaseOrderRelateId} delete from mes_purchase_order_relate where purchase_order_relate_id = #{purchaseOrderRelateId} delete from mes_purchase_order_relate where purchase_order_relate_id in #{purchaseOrderRelateId} insert into mes_purchase_order_relate( purchase_order_id, relate_purchase_order_id, relate_purchase_order_amount) values ( #{item.purchaseOrderId}, #{item.relatePurchaseOrderId}, #{item.relatePurchaseOrderAmount})