mysql的into

引用\[1\]:查看指定数据库文件路径命令： #进入MySQL mysql> show variables like 'datadir'; +---------------+-----------------+ | Variable_name | Value | +---------------+-----------------+ | datadir | /var/lib/mysql/ | +---------------+-----------------+ 1 row in set (0.00 sec)
引用\[2\]:任务：从MySQL导数据导出数据到本地——select * into outfile '/home/spark/data.csv' fields terminated by ',' lines terminated by '\n' from mytable;错误信息：ERROR 1 (HY000): Can't create/write to file '/home/spark/data.csv' (Errcode: 2 - No such file or directory)错误原因：由于Ubuntu版本的原因，有些版本在默认情况下是强制限制MySQL导出文件到除了MySQL的数据库文件（datadir）之外的其他路径。就是说，默认情况下只能导出到指定数据库文件。
问题: mysql的into outfile命令在Ubuntu中的限制是什么?
回答: 在Ubuntu中，MySQL的into outfile命令默认情况下是强制限制导出文件到除了MySQL的数据库文件（datadir）之外的其他路径。这意味着默认情况下只能导出到指定数据库文件。\[2\]
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