select pro_id, pac_id
from tj_package_project
insert into tj_package_project
pro_id,pac_id,price_now,#{proId},#{pacId},#{price_now},
insert into tj_package_project(pro_id, pac_id) values
(#{item.proId},#{item.pacId},#{item.price_now})
update tj_package_project
pac_id = #{pacId},
where pro_id = #{proId}
delete
from tj_package_project
where pro_id = #{proId}
and deleted = 0
delete from tj_package_project where pro_id in
#{proId}
and deleted=0