Oracle 10g Transparent GateWays for sql server 2000

测试环境是这样的:
Oracle server :
     Database version:10.2.0
Ip:192.168.1.54
安装目录 E:\oracle\product\10.2.0\db_1
Oracle transparent Gateway:
version:10.2.0
Ip:192.168.1.54安装目录 E:\oracle\product\10.2.0\tg_1
Sqlserver 2000:
Ip:192.168.1.2

第一步:配置透明网关下的相关文件:
在安装透明网关过程中会询问你需要为那些数据库配置,选择里面的for sqlserver 就行
接下来的服务器,数据库可以不填;现在我们要做的是复制E:\oracle\product\10.2.0\tg_1\tg4msql\admin(看清楚,这是透明网关目录下的文件)下的 inittg4msql.ora文件,并修改成名字为init<sid>.ora我这里测试连接pubs库,所以就是initpubs.ora内容为:
# This is a sample agent init file that contains the HS parameters that are
# needed for the Transparent Gateway for SQL Server

#
# HS init parameters
#
HS_FDS_CONNECT_INFO="SERVER=192.168.1.2;DATABASE=pubs"
HS_FDS_TRACE_LEVEL=OFF
HS_FDS_RECOVERY_ACCOUNT=RECOVER
HS_FDS_RECOVERY_PWD=RECOVER
***************************************************ok完成
解释下,如果在安装时配置的话生成的HS_FDS_CONNECT_INFO=192.168.1.2.pubs
以下为copy网上资料:
HS_FDS_CONNECT_INFO的设置有多种格式,如:
HS_FDS_CONNECT_INFO=server_name.db_name,但这种写法server_name不能为IP,且端口必须为默认的1433,如:
HS_FDS_CONNECT_INFO=sqlserver. trans-cosmos_kq

接下来是配置E:\oracle\product\10.2.0\tg_1\network\admin(看清楚,这是透明网关目录下的文件)下的listener.ora文件
#listener.oraNetwork Configuration File: E:\oracle\product\10.2.0\tg_1\network\admin\listener.ora
# Generated by Oracle configuration tools.

LISTENER1 =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = TCP)(HOST = pc01)(PORT = 1522))
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
    )
  )

SID_LIST_LISTENER1 =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = PLSExtProc)
      (ORACLE_HOME = E:\oracle\product\10.2.0\tg_1)
      (PROGRAM = extproc)
    )
   (SID_DESC =
      (SID_NAME = pubs)
      (ORACLE_HOME = E:\oracle\product\10.2.0\tg_1)
      (PROGRAM = tg4msql)
    )
  )
*******************************************************************************
这里的黑体是新配置上去的,别的都是默认的
然后再配置
E:\oracle\product\10.2.0\tg_1\network\admin(看清楚,这是透明网关目录下的文件)下的tnsnames.ora文件:
#tnsnames.ora Network Configuration File: E:\oracle\product\10.2.0\tg_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.

EXTPROC_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
    )
    (CONNECT_DATA =
      (SID = PLSExtProc)
      (PRESENTATION = RO)
    )
  )
pubs=
   (DESCRIPTION=
     (ADDRESS=
          (PROTOCOL=TCP)(HOST=192.168.1.2)(PORT=1522))
           (CONNECT_DATA=
              (SID=pubs)
   )
   (HS=OK)
   )
*******************************************************************************
第二步:在本地oracle服务器上创建dblink 连接 sqlserver2000
Create public database link conmsql connect to  “sa”  identified by  “sa” using
‘ (DESCRIPTION=
     (ADDRESS=
          (PROTOCOL=TCP)(HOST=192.168.1.54)(PORT=1522))
           (CONNECT_DATA=
              (SID=pubs)
   )
   (HS=OK)
  )’;
然后就可以测试: selec * from jobs@conmsql;
出现pubs库中jobs表的数据的话,就没什么问题;
还有就是要注意,配置完成后,要进行监听器的重启操作:

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