mysql 怎么导入/导出2个关联表中的数据
表一
id	student
1	S1
2	S2
表二
id	sid	scord	order
1	1	100	1
2	1	60	2
3	1	80	3
4	2	60	1
5	2	60	2
6	2	80	3
7	2	100	4
导出后的格式为:---怎么实现????
id	student	scord	order
1	S1	100	1
2	S1	60	2
3	S1	80	3
4	S2	60	1
5	S2	60	2
6	S2	80	3
7	S2	100	4
------解决方案--------------------
select a.*,b.scord,b.order INTO OUTFILE '/tmp/result.CSV'
 FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"'
 LINES TERMINATED BY '\n'
  from 表一 a inner join 表二 b on a.id=b.sid
------解决方案--------------------SELECT a.*,b.scord,b.order  
FROM 表一 a INNER JOIN 表二 b ON a.id=b.sid
INTO OUTFILE 'xxx.txt'
FIELDS TERMINATED BY '\t'
------解决方案--------------------select b.id,a.student, b.scord,b.orderer  
into OUTFILE 'C:\\result.CSV'  
FIELDS TERMINATED BY ','  
OPTIONALLY ENCLOSED BY '"'  
LINES TERMINATED BY '\n'
from 第一张表 a inner join 第二张表 b on a.id = b.sid
输出结果保存到c盘