SELECT * FROM mall_transfer AND status = #{status} AND (from_store_id = #{storeId} OR to_store_id = #{storeId}) ORDER BY id DESC SELECT * FROM mall_transfer WHERE id = #{id} INSERT INTO mall_transfer (from_store_id, to_store_id, product_id, quantity, status, requested_by, reason, ai_recommended) VALUES (#{fromStoreId}, #{toStoreId}, #{productId}, #{quantity}, COALESCE(#{status},'REQUESTED'), #{requestedBy}, #{reason}, COALESCE(#{aiRecommended},FALSE)) UPDATE mall_transfer SET status = #{status}, approved_by = #{approvedBy}, updated_at = NOW() WHERE id = #{id}