ERROR 1290 (HY000): The MySQL server is running with the --secure-file-priv option so it cannot exec

SHOW GLOBAL VARIABLES LIKE '%secure%';
查看secure_file_priv 如果是“”则所有目录都可以使用，详细说明：

官网解释：

Command-Line Format	--secure-file-priv=dir_name
System Variable	Name	secure_file_priv
Variable Scope	Global
Dynamic Variable	No
Permitted Values (<= 5.7.5)	Type	string
Default	empty
Valid Values	empty
dirname
Permitted Values (>= 5.7.6)	Type	string
Default	platform specific
Valid Values	empty
dirname
NULL

This option sets the

secure_file_priv

system variable, which is used to limit the effect of data import and export operations, such as those performed by the

LOAD DATA

and

SELECT ... INTO OUTFILE

statements and the

LOAD_FILE()

function. For more information, see the description of

secure_file_priv

.