a.UUID AS "uuid",
a.ITEM_ID AS "item.uuid",
a.LEVER_RATE AS "leverRate",
a.create_by AS "createBy",
a.create_time AS "createTime",
a.update_by AS "updateBy",
a.update_time AS "updateTime",
a.remarks AS "remarks",
a.del_flag AS "delFlag",
item.name AS "item.name",
item.symbol AS "item.symbol"
left join t_item item on item.UUID = a.ITEM_ID