在Linux和WINDOWS下通过ODBC访问Oracle和SQLServer数据库的解决方案.ppt

数据库预研可行性分析报告 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 特性与约束 系统要求运行在Linux和Windows下,所以要求采用跨平台的数据库访问技术 Oracle下跨平台技术有OCI,Pro*c,ODBC,其中OCI是最快的访问技术,代码库可以采用OTL,简单易用,而Proc*c技术不太容易调试,而采用ODBC技术,一样可以采用OTL代码库. MySQL下跨平台的开发库有mysql++,功能强大,可以支持ORMAP SQLServer下跨平台技术有ODBC,代码库可以采用OTL Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 在WINDOWS系统下的数据库连接方案 Oracle数据库连接方案 1.安装Oracle客户端 2.修改配置文件 修改位于D:\oracle\product\10.1.0\Db_1\NETWORK\ADMIN目录下的Oracle配置文件tnsnames.ora 增加一项 APPL10G = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.30.10)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = appl10g) ) ) 3.现在就可以用OTL库直接通过OCI方式连接Oracle数据库了 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 4.通过ODBC连接Oracle数据库 安装了Oracle客户端就会有Oracle驱动 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 前面修改了tnsnames.ora,在这里就可以看到 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. MySQL连接方案 既可以直接采用MySQL原生库连接(代码库采用mysql++),也可以采用ODBC连接(代码库采用OTL). SQLServer连接方案 直接采用ODBC连接(代码库采用OTL) Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 在Linux系统下的数据库连接方案 安装unixodbc tar xfvz unixODBC-2.2.12.tar.gz ./configure --prefix=/usr --sysconfdir=/etc make install Oracle数据库的连接方案 1.安装Oralce客户端 rpm -ivh oracle-instantclient-basic-10.2.0.4-1.i386.rpm rpm –ivh oracle-instantclient-devel-10.2.0.4-1.i386.rpm rmp –ivh oracle-instantclient-odbc-10.2.0.4-1.i386.rpm rpm –ivh oracle-instantclient-sqlplus-10.2.0.4-1.i386.rpm Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 2. 修改/etc/profile文件 ORACLE_HOME=/usr/lib/oracle/