Oracle 11g透明网关连接Sqlserver 2000
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一、环境 公司网站系统使用的是IIS + Oracle 但公司某系统使用的是Sqlserver 2000,但其数据需要做成报表放到网站上,为简化编程,使用Oracle做透明网关,定期从Sqlserver 抓取数据的方式 A: Web Server
B: Oralce DB Server
C: Sqlserver 2000 DB Server
这里面A和C的安装配置都很简单,主要说下B机器 Oracle透明网关的配置 二、Oracle透明网关配置 1. gateway安装 当然是要先安装好我们的Oracle DB,做好其它业务。然后再来安装Gateway 2. 配置 E:Oracleproduct11.2.0tg_1dg4msqladmininitdg4msql.ora HS_FDS_CONNECT_INFO=[10.108.5.100].MSSQLSERVER.SQLDB HS_FDS_TRACE_LEVEL=OFF HS_FDS_RECOVERY_ACCOUNT=RECOVER HS_FDS_RECOVERY_PWD=RECOVER Oracle Gateway在此文件中默认将sqlserver 2000的IP,实例名,数据库名以 / 分隔,这种设置后续会报错,改为以 . 分隔则OK #HS_FDS_CONNECT_INFO=[10.108.5.100]/MSSQLSERVER/SQLDB 3. 配置E:Oracleproduct11.2.0tg_1NETWORKADMINlistener.ora SID_LIST_LISTENER = (SID_LIST = (SID_DESC = (SID_NAME = dg4msql) #此处为配置文件SID,要与initdg4msql.ora中的名字对应 (ORACLE_HOME = E:Oracleproduct11.2.0tg_1) (PROGRAM = dg4msql) #此处为配置文件目录名称,Oracle 11g中都为dg4msql,不需变更(注1) ) ) LISTENER = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.108.3.20)(PORT = 1522)) (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1522)) ) ) ADR_BASE_LISTENER = E:Oracleproduct11.2.0tg_1 注1:如果将此处的dg4msql变掉,在最后通过Oracle访问SQL SERVER时会报以下错误 ORA-28545: 连接代理时 Net8 诊断到错误 4. 配置E:Oracleproduct11.2.0tg_1NETWORKADMINtnsnames.ora dg4msql = (DESCRIPTION = (ADDRESS_LIST =)) ) (CONNECT_DATA = (SERVICE_NAME = dg4msql) ) (HS = OK) ) 5. 配置E:Oracleproduct11.2.0dbhome_1NETWORKADMINlistener.ora (SID_LIST = CLRExtProc) (ORACLE_HOME = E:Oracleproduct11.2.0dbhome_1) (PROGRAM = extproc) (ENVS = "EXTPROC_DLLS=ONLY:E:Oracleproduct11.2.0dbhome_1binoraclr11.dll") ) #以下是其它业务的DB (SID_DESC = (GLOBAL_DBNAME = ORCL) (ORACLE_HOME = E:Oracleproduct11.2.0dbhome_1) (SID_NAME = ORCL) ) #以下是透明网关的设置 (SID_DESC = dg4msql) (ORACLE_HOME = E:Oracleproduct11.2.0 dg4msql) ) ) LISTENER = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.108.3.20)(PORT = 1521 EXTPROC1521)) ) ) ADR_BASE_LISTENER = E:Oracle6. 配置E:Oracleproduct11.2.0dbhome_1NETWORKADMINtnsnames.ora dg4msql = OK) ) ORACLR_CONNECTION_DATA = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521)) ) (CONNECT_DATA = (SID = CLRExtProc) (PRESENTATION = RO) ) ) 7. 建立DB link -- Create database link create database link SQLSERVERLINK connect to sa identified by password using 'dg4msql'; (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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