配置TRANSPARENT GATEWAY FOR SYBASE步骤
1.
oracle所在服务器上安装sybase client(或者在同一台server上安装oracle、sybase服务器)确保能够访问sybase数据库
2.
安装TRANSPARENT GATEWAY FOR SYBASE选件,要用自定义安装。正确选择sybase的安装目录
3.
选择一个sid字符串准备赋给sybase数据库。如:tg4sybs设置SYBASE的dll路径到环境变量PATH(这一步很重要)
4.
修改初始化文件,默认的是:
ORACLE_HOME\tg4sybs\admin\inittg4sybs.ora
设置参数
HS_FDS_CONNECT_INFO
格式:HS_FDS_CONNECT_INFO= server_name. database_name[,INTERFACE= interface_file] server_name. database_name是大小写敏感的。 INTERFACE可选
例子:如下
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
# This is a sample agent init file that contains the HS parameters that are
# needed for the Transparent Gateway for Sybase
#
# HS init parameters
#
HS_FDS_CONNECT_INFO=migration_serv.tax
HS_FDS_TRACE_LEVEL=OFF
HS_FDS_RECOVERY_ACCOUNT=RECOVER
HS_FDS_RECOVERY_PWD=RECOVER
#
# Environment variables required for Sybase
#
set SYBASE=d: ybase
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
上例中
server_name是migration_serv
database_name是tax
5.
配置oracle网络服务的listener,配置文件是:listener.ora
默认路径:ORACLE_HOME\network\admin
加入如下
SID_LIST_LISTENER=
(SID_LIST=
(SID_DESC=
(SID_NAME= gateway_sid)
(ORACLE_HOME= oracle_home_directory)
(PROGRAM=tg4sybs)
)
)
gateway_sid就是3选择的sid字符串
oracle_home_directory是ORACLE_HOME
tg4sybs若是SYBASE是特定的。如果是其他数据库,会不同。
例子如下:
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
(SID_DESC=
(SID_NAME=tg4sybs)
(ORACLE_HOME = D:\oracle\ora92)
(PROGRAM=tg4sybs)
)
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
6.
停止监听
lsnrctl stop
重新启动监听程序
lsnrctl start
7.
配置oracle server的tnsnames.ora使其能够访问sybase
connect_descriptor=
(DESCRIPTION=
(ADDRESS=
(PROTOCOL=TCP)
(HOST= host_name)
(PORT= port_number)
)
(CONNECT_DATA=
(SID= gateway_sid))
(HS=OK))
connect_descriptor是连接串,任取,一般为sybs
host_name:oracle server的name
port_number:oracle监听端口
gateway_sid就是3选择的sid字符串
例子如下:
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
sybs=
(DESCRIPTION=
(ADDRESS_LIST =
(ADDRESS=(PROTOCOL=TCP)(HOST= dw-server1)(PORT= 1521))
)
(CONNECT_DATA=
(SID= tg4sybs)
)
(HS=OK)
)
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
8.建立database link
如:
CREATE DATABASE LINK sybs CONNECT TO sa
IDENTIFIED BY prient
USING SBYS ;
即可访问sybase 数据库。
需要注意的是,sybase数据库的表名,字段名,如果是小写的,那么在oracle里访问的时候要加上双引号""
如:
SQL〉0select "a" from "b"@sybs.
相关文章
WindowsVista中如何用闪存保护资料
实验:域的安装及客户机加入域
五种与硬盘相关的蓝屏死机错误解析
关于裸设备及Oracle的20个实用问答
ORACLE9i的透明网关的配置
历年考研全国复试分数线汇总
长春税务学院2008年硕士研究生招生简章
中国科学院合肥研究院08年硕士招生简章及目录
山东建筑大学2008年硕士研究生招生简章
澳大利亚华人论坛
考好网
日本华人论坛
华人移民留学论坛
英国华人论坛