我编写了一个简单的控制台程序,尝试使用企业库连接到Oracle数据库,ODP.NET使用VS2013用C#编写。我的PC上安装了ODAC 12.c。
然而,当我的程序试图打开时,我的程序会出现异常 数据库中。
using Microsoft.Practices.EnterpriseLibrary.Data;
using Microsoft.Practices.EnterpriseLibrary.Common.Configuration;
using Microsoft.Practices.EnterpriseLibrary.Data.Oracle;
OracleDatabase db = null;
db2 = DatabaseFactory.CreateDatabase() as OracleDatabase;
System.Configuration.ConfigurationErrorsException was unhandled
Message=An error occurred creating the configuration section handler for
dataConfiguration: Could not load file or assembly
Microsoft.Practices.EnterpriseLibrary.Data, Version=5.0.414.0,
Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies.
The located assembly's manifest definition does not match the assembly reference.
Source=System.Configuration
我的app.config文件包含以下内容:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<section name="dataConfiguration"
type="Microsoft.Practices.EnterpriseLibrary.Data.Configuration.DatabaseSettings, .../>
<section name="oracleConnectionSettings"
type="Microsoft.Practices.EnterpriseLibrary.Data.Oracle.Configuration.OracleConnectionSettings, ... />
</configSections>
<dataConfiguration defaultDatabase="OracleConnect">
<providerMappings>
<add databaseType="Microsoft.Practices.EnterpriseLibrary.Data.Oracle.OracleDatabase, ... />
</providerMappings>
</dataConfiguration>
<oracleConnectionSettings>
<add name="Oracle Connection" />
</oracleConnectionSettings>
<oracle.manageddataaccess.client>
<version number="*">
<dataSources>
<dataSource alias="sdtp11" descriptor="(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)
(HOST=servername)(PORT=24106))(CONNECT_DATA=(SID=databasename)(SERVER=DEDICATED)))"/>
</dataSources>
</version>
</oracle.manageddataaccess.client>
<connectionStrings>
<add name="OracleConnect" connectionString="Database=databasename;
Server=servername:24106;User ID=username;Unicode=True;Password=password"
providerName="Oracle.ManagedDataAccess.Client" />
<add name="sdtp11" connectionString="Database=databasename;Server=servername:24106;
Persist Security Info=True;User ID=username;Unicode=True;Password=password"
providerName="Oracle.ManagedDataAccess.Client" />
</connectionStrings>
</configuration>
我使用程序'EntLib Config'程序创建了.config
文件。我不确定是什么问题,并使用Google搜索并尝试了许多.config文件但没有成功。如何缓解此错误?