1,在服务器的listener.ora也就是侦听文件中设置connect_timeout_listener参数的值
9i的路径是\oracle\ora90\network\ADMIN\SAMPLE,系统默认是10秒,如下:
# CONNECT_TIMEOUT_<lsnr>
# Sets the number of seconds that the listener waits to get a
# valid database query after it has been started.
# Default: 10
#
# CONNECT_TIMEOUT_LISTENER=10