dblink-优快云博客

博客展示了Oracle数据库链接的创建代码，同时给出了tnsnames.ora文件的网络配置内容，涉及多个服务名、地址列表、协议（如TCP）、主机和端口等信息，用于数据库的网络连接和服务配置。

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-- Create database link
create database link MYDBLINK.US.ORACLE.COM
connect to BV1TO1 identified by BV1TO1
using 'bv_210';

tnsnames.ora

# TNSNAMES.ORA Network Configuration File: D:/oracle/ora9/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.

INST1_HTTP =
(DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = overmind)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVER = SHARED)
      (SERVICE_NAME = MODOSE)
      (PRESENTATION = http://HRService)
    )
)

EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
    )
    (CONNECT_DATA =
      (SID = PLSExtProc)
      (PRESENTATION = RO)
    )
)

BV_210 =
(DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 212.73.177.22)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = bv)
    )
)

OVERMIND =
(DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = overmind)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = overmind)
    )
)