搞一个插入多行相同数据的mysql语句

INSERT INTO  `dr_1_share_index`( `mid`)
SELECT   'news' aaa FROM `dr_1_news` a 
inner join  `dr_1_news` b  on    a.id=a.id 
inner join  `dr_1_news` c  on    a.id=a.id 
inner join  `dr_1_news` d  on    a.id=a.id 
inner join  `dr_1_news` e  on    a.id=a.id 
limit 1000

这个是自己用,啊哈帮忙写的,看不懂有需要的可以留言,我给大家解释