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mysql> insert into helpme set user=(select 0x616361 into outfile 'c://windows//temp//test.ini');
Database changed

mysql> select * from helpme;
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| user                                                                                                                                                                                                                                    | id    |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
| a                                                                                                                                                                                                                                       |     1 |                                                                                                                                                                                                                                  | 37833 |
| aca                                                                                                                                                                                                                                     | 37834 |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+
2 rows in set

なぜユーザーは aca ですか?ファイル (c://windows//temp//test.ini) が見つかりませんか?

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于 2014-02-08T09:40:29.020 に答える