酷!學園
技術討論區 => database 討論版 => 主題作者是: biao007h 於 2015-05-19 16:45
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今天做个mysql导入,源文件格式是这样的
|Fluffy | Harold | cat | f | 1993-02-04 | NULL |
| Claws | Gwen | cat | m | 1994-03-17 | NULL |
| Buffy | Harold | dog | f | 1989-05-13 | NULL |
| Chirpy | Gwen | bird | f | 1998-09-11 | NULL |
| Fang | Benny | dog | m | 1990-08-27 | NULL |
| Bowser | Diane | dog | m | 1990-08-31 | 1995-07-29 |
| Whistler | Gwen | bird | NULL | 1997-12-09 | NULL |
| Slim | Benny | snake | m | 1996-04-29 | NULL |
| Puffball | Diane | hamster | f | 1999-03-30 | NULL|
然后在mysql中用命令LOAD DATA INFILE '/root/pet.txt' INTO table pet fields terminated by '|';导入,结果是这样的
+------+-----------+---------+------+------------+------------+
| name | owner | species | sex | birth | death |
+------+-----------+---------+------+------------+------------+
| | Fluffy | Harold | | 0000-00-00 | 1993-02-04 |
| | Claws | Gwen | | 0000-00-00 | 1994-03-17 |
| | Buffy | Harold | | 0000-00-00 | 1989-05-13 |
| | Chirpy | Gwen | | 0000-00-00 | 1998-09-11 |
| | Fang | Benny | | 0000-00-00 | 1990-08-27 |
| | Bowser | Diane | | 0000-00-00 | 1990-08-31 |
| | Whistler | Gwen | | 0000-00-00 | 1997-12-09 |
| | Slim | Benny | | 0000-00-00 | 1996-04-29 |
| | Puffball | Diane | | 0000-00-00 | 1999-03-30 |
+------+-----------+---------+------+------------+------------+
发现问题在于最前和最后多了一个“|”,然后删掉就好了,但是想到数据量如果很大的话,一个个删很麻烦,所以想问下,有没有办法不用删除前后的“|”就正确导入数据。
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https://dev.mysql.com/doc/refman/5.1/en/load-data.html
可指定into table 對映的欄位
試試吧
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https://dev.mysql.com/doc/refman/5.1/en/load-data.html
可指定into table 對映的欄位
試試吧
谢谢!我的做法的写脚本把前面和后面的“|”去掉,我会试试上面的方法 ;D