[英]EntityFramework 6 Code First in Oracle 12.2.0
I use entity framework code firts 6.0 我使用实体框架代码第6.0版
I used Oracle Client 12.1.0 and I added that section to my web.config and it is working 我使用了Oracle Client 12.1.0,并将该部分添加到了web.config中,并且它可以正常工作
<entityFramework>
<defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
<parameters>
<parameter value="v11.0" />
</parameters>
</defaultConnectionFactory>
<providers>
<provider invariantName="Oracle.DataAccess.Client" type="Oracle.DataAccess.EntityFramework.EFOracleProviderServices, Oracle.DataAccess.EntityFramework, Version=6.121.2.0, Culture=neutral, PublicKeyToken=89b483f429c47342" />
</providers>
I upgrade my drive to oracle 12.2.0 and I change my web.config like this(only Version=6.122.1.0, Culture=neutral, PublicKeyToken=89b483f429c47342" /> part was changed) but I got that error,what I am missing?? 我将驱动器升级到oracle 12.2.0,并像这样更改了web.config(仅Version = 6.122.1.0,Culture = neutral,PublicKeyToken = 89b483f429c47342“ />一部分已更改),但我遇到了这个错误,我缺少了什么??
Unhandled Error Occured:System.NotSupportedException: Unable to determine the provider name for provider factory of type 'Oracle.DataAccess.Client.OracleClientFactory'.
发生未处理的错误:System.NotSupportedException:无法确定类型为'Oracle.DataAccess.Client.OracleClientFactory'的提供程序工厂的提供程序名称。 Make sure that the ADO.NET provider is installed or registered in the application config.
确保已在应用程序配置中安装或注册了ADO.NET提供程序。
<entityFramework>
<defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
<parameters>
<parameter value="v11.0" />
</parameters>
</defaultConnectionFactory>
<providers>
<provider invariantName="Oracle.DataAccess.Client" type="Oracle.DataAccess.EntityFramework.EFOracleProviderServices, Oracle.DataAccess.EntityFramework, Version=6.122.1.0, Culture=neutral, PublicKeyToken=89b483f429c47342" />
</providers>
I added this section and it works
<system.data>
<DbProviderFactories>
<!-- Remove in case this is already defined in machine.config -->
<remove invariant="Oracle.DataAccess.Client" />
<add name="Oracle Data Provider for .NET" invariant="Oracle.DataAccess.Client" description="Oracle Data Provider for .NET" type="Oracle.DataAccess.Client.OracleClientFactory, Oracle.DataAccess, Version=4.122.1.0, Culture=neutral, PublicKeyToken=89b483f429c47342" />
<add name="EF Tracing Data Provider" invariant="EFTracingProvider" description="Tracing Provider Wrapper" type="EFTracingProvider.EFTracingProviderFactory, EFTracingProvider, Version=1.0.0.0, Culture=neutral, PublicKeyToken=def642f226e0e59b" />
</DbProviderFactories>
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