update sys_dept set status = 0 where id in #{deptId} update sys_dept set ancestors = when #{item.id} then #{item.ancestors} where id in #{item.deptId} select * from sys_dept and del_flag=0 and company_id=#{companyId} select * from sys_dept where parent_id=#{deptId} and del_flag=0 select count(1) from sys_dept where parent_id=#{deptId} and del_flag=0 select count(1) from sys_user where depart_id = #{deptId} and del_flag = 0 select id,name from sys_dept where name=#{name} and parent_id=#{parentId} and company_id=#{companyId} limit 1