批量查询更新

--批量查询插入数据
INSERT into dts_user_spread_mark_back (id,product_user_id,create_time) select id,product_user_id,create_time from dts_user_spread_mark

--批量更新数据
UPDATE dts_user_spread_mark_back sm LEFT JOIN dts_user_product_account acc on sm.product_user_id = acc.id set sm.user_id = acc.user_id