insert into mall_goods_group_open_detail(
`open_id`,
`user_id`,
`attend_time`,
`attend_status`)
values(
#{open_id},
#{user_id},
#{attend_time},
#{attend_status})
update mall_goods_group_open_detail
set attend_status = 2
where 1 = 1 and attend_status = 1
AND open_id = #{open_id}
update mall_goods_group_open_detail
`open_id` = #{open_id},
`user_id` = #{user_id},
`attend_time` = #{attend_time},
`attend_status` = #{attend_status},
where id = #{id}