1. 解释错误信息 "error 1238 (hy000): variable 'secure_file_priv' is a read only variable" 的含义 这个错误信息表明你尝试修改MySQL中的secure_file_priv变量,但该变量是只读的,不能通过常规方式(如使用SET命令)直接修改。secure_file_priv变量用于限制LOAD DATA INFILE、SELECT ... INTO OUTFILE以及LOAD_F...
mysql导入 secure_file_priv is a read only variable MySQL导入 secure_file_priv是一个只读变量 在MySQL中,secure_file_priv是一个系统变量,它用于限制导入文件到数据库的路径。它可以帮助提高数据库的安全性,防止恶意用户通过导入文件来执行恶意代码。然而,secure_file_priv是一个只读变量,这意味着我们无法直接修改...
this variable is set to NULL, which means that no restrictions are imposed, and files can be read from or written to any directory. However, setting a value for secure_file_priv enhances the server’s security by restricting the file operations to...
Currently, secure_file_priv is set to NULL; I checked using the show variables like statement. I first attempted to change it to '' with set secure_file_priv = '' in which I get Error Code: 1238. Variable 'secure_file_priv' is a read only variable ...
For security reasons, an SQL statement that modifies this global variable can only be executed by a client connected by using a local Unix socket. The following example shows how to connect to OceanBase Database by using a local Unix socket: ...
[29 Sep 2008 20:29] Paul DuBois Noted in 6.0.8 changelog. The secure_file_priv system variable now applies to BACKUP DATABASE and RESTORE operations: If the value is nonempty, backup and restore operations can read and write files only in the given directory....
Modify secure_file_priv in MySQL to a specified path or an empty value Question: My OS: Mac Big Sur 11.4 MySQL\ Workbench Version 8.0.28 My objective is to avoid receiving NULL during the execution while importing a large amount of CSV\ files to MySQL. ...
ERROR 1238 (HY000): Variable ‘secure_file_priv’ is a read only variable 只能加入到my.cnf中重启服务器: secure_file_priv=‘’ 但是作为线上服务器,肯定不能随便重启,此时可以把文件拷贝到数据库服务器上,加上local执行: load data local infile “/tmp/file1.txt” into table t_serie_no fields ...
ERROR1238(HY000): Variable'secure_file_priv'isareadonlyvariable 1. 2. 解决方法 打开my.cnf 或 my.ini,加入以下语句后重启mysql。 secure_file_priv=''或者 secure_file_priv= 1. 1. 1. 修改后再次执行,成功导出。 select*intooutfile'D:/student.txt'fromstudent; ...
- If empty, the variable has no effect. This is not a secure setting. - If set to the name of a directory, the server limits import and export operations to work only with files in that directory. The directory must exist; the server does not create it. - If set to NULL, ...