主机字符串配置 Oracle Net8 Easy Config TCPnIP Protocol Specify the host name for the computer where the database is located and the port number where the database can be contacted Host Name 166.111.7.247 The default port number of 1521 is used in most locations. Change this only if you know that the port number for the database you want to use is different Port Number: 1521 Cancel Back Next> Finish主机字符串配置