select role_id, dept_id from company_role_dept insert into company_role_dept role_id, dept_id, #{roleId}, #{deptId}, update company_role_dept dept_id = #{deptId}, where role_id = #{roleId} delete from company_role_dept where role_id = #{roleId} delete from company_role_dept where role_id in #{roleId} insert into company_role_dept(role_id, dept_id) values (#{item.roleId},#{item.deptId})