However due to the non-persistent nature of this text file, starting from Oracle9i, Oracle introduced Server Parameter File ( SPFILE ), which is a binary parameter file stored on the server. 但是,由于这个文本文件不具有持久性,从Oracle9i开始,Oracle引入了ServerParameterFile(SPFILE),这是一种存储在服务器上的二进制参数文件。