一旦有人认为你混得不错，你就必须得混好。很多情况下，人真的不是为自己而活。
导出数据
报错
SHOW VARIABLES LIKE "secure_file_priv"; 查看默认导出目录
mysql> SELECT * FROM student INTO OUTFILE "G:\ProgramData\MySQL\MySQL Server 8.0\Uploads\student.txt"; ERROR 1290 (HY000): The MySQL server is running with the --secure-file-priv option so it cannot execute this statement
解决方法
SELECT * FROM student INTO OUTFILE "G:/ProgramData/MySQL/MySQL Server 8.0/Uploads/student.txt"; Query OK, 2 rows affected (0.02 sec)
数据展示
导入数据
报错
mysql> load data local infile 'G:/ProgramData/MySQL/MySQL Server 8.0/Uploads/student.txt' -> into table student(a,b,c); ERROR 3948 (42000): Loading local data is disabled; this must be enabled on both the client and server sides
解决方法
mysql> SHOW GLOBAL VARIABLES LIKE 'local_infile'; +---------------+-------+ | Variable_name | Value | +---------------+-------+ | local_infile | OFF | +---------------+-------+ 1 row in set, 1 warning (0.01 sec) mysql> SET GLOBAL local_infile = true; Query OK, 0 rows affected (0.00 sec) mysql> SHOW GLOBAL VARIABLES LIKE 'local_infile'; +---------------+-------+ | Variable_name | Value | +---------------+-------+ | local_infile | ON | +---------------+-------+ 1 row in set, 1 warning (0.01 sec)
报错
mysql> load data local infile 'G:\ProgramData\MySQL\MySQL Server 8.0\Uploads\student.txt' -> into table student(id,name,score); ERROR 2068 (HY000): LOAD DATA LOCAL INFILE file request rejected due to restrictions on access.
解决方法
C:\Users>mysql -uroot -p --local-infile 使用这种方法登录
报错
mysql> load data local infile 'G:\ProgramData\MySQL\MySQL Server 8.0\Uploads\student.txt' -> into table student(id,name,score); ERROR 2 (HY000): File 'G:ProgramDataMySQLMySQL Server 8.0Uploadsstudent.txt' not found (OS errno 2 - No such file or directory)
解决方法
mysql> load data local infile 'G://ProgramData/MySQL/MySQL Server 8.0/Uploads/student.txt' -> into table student(id,name,score); Query OK, 8 rows affected, 2 warnings (0.01 sec) Records: 10 Deleted: 0 Skipped: 2 Warnings: 2
结果展示
mysql> select *from student; +------+------+-------+ | id | name | score | +------+------+-------+ | 1 | zs | 100.0 | | 2 | zlh | 100.0 | | 3 | cyx | 99.1 | | 4 | xjj | 90.0 | | 5 | aa | 100.0 | | 6 | alk | 20.1 | | 7 | zml | 11.1 | | 8 | djh | 98.0 | | 9 | cc | 100.0 | | 10 | pp | 20.0 | +------+------+-------+ 10 rows in set (0.00 sec)
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