SELECT t.user_id, t.prod_id, p.name prodName ,t.report_template_id FROM sys_user_paper t ,t_exam_paper p
insert into sys_user_paper
user_id,prod_id,report_template_id,#{userId},#{prodId},#{reportTemplateId},
update sys_user_paper
prod_id = #{prodId},prod_id = #{reportTemplateId},
where user_id = #{userId}
delete from sys_user_paper where user_id = #{userId}
delete from sys_user_paper where user_id in
#{userId}