Not find request .Net FrameWork Data Provider, may be not installed

在学习MVC3.0遇到这样的问题, 在英文版本上会提示这样的错误: not find request .Net Framework Data Provider, maybe not installed. 中文版本的提示: 找不到请求的.Net FrameWork Data Provider, 可能没有安装.

重现这个问题的步骤:

1. 添加Model类

在Solution Explorer,右击Model文件夹, 并选择Add -> Class

在Movie类中添加以下5个属性 并且添加MovieDBContext 类

View Code

<DbProviderFactories> < add name="Odbc Data Provider" invariant="System.Data.Odbc" description=".Net Framework Data Provider for Odbc" type="System.Data.Odbc.OdbcFactory, System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/> < add name="OleDb Data Provider" invariant="System.Data.OleDb" description=".Net Framework Data Provider for OleDb" type="System.Data.OleDb.OleDbFactory, System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/> < add name="OracleClient Data Provider" invariant="System.Data.OracleClient" description=".Net Framework Data Provider for Oracle" type="System.Data.OracleClient.OracleClientFactory, System.Data.OracleClient, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/> <add name="SqlClient Data Provider" invariant="System.Data.SqlClient" description=".Net Framework Data Provider for SqlServer" type="System.Data.SqlClient.SqlClientFactory, System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/> < /DbProviderFactories>