Oracle基本知識

1.查看Oracle埠

D:\app\Administrator\product\11.1.0\db_1\NETWORK\ADMIN中的【tnsnames.ora】

以下是我本機的信息：

# tnsnames.ora Network Configuration File: D:\app\Administrator\product\11.1.0\db_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.

ORCL =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = PC-201904130542)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )