1.使用Database Configuration Assistant新建数据库

2.使用Net Manager配置数据库监听

3.配置网络服务名配置文件tnsnames.ora文件：

Oracle11g\product\11.2.0\dbhome_1\NETWORK\ADMIN

bjyl =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.100.105)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = bjyl)
    )
  )

4.新数据库创建完成