我想在MVC 3网站中使用SimpleMembership,但是我收到以下错误:
System.ArgumentException was unhandled by user code. Unable to find the requested .Net Framework Data Provider. It may not be installed.
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我通过Entity Framework使用SQL Server数据库.这是我的连接字符串:
<add name="Database1Entities" connectionString="metadata=res://*/Models.Model1.csdl|res://*/Models.Model1.ssdl|res://*/Models.Model1.msl;provider=System.Data.SqlClient;provider connection string="data source=.\SQLEXPRESS;attachdbfilename=|DataDirectory|\Database1.mdf;integrated security=True;user instance=True;multipleactiveresultsets=True;App=EntityFramework"" providerName="System.Data.EntityClient" />
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我已经在应用程序的其他部分使用EF了,所以这个连接字符串是正确的,我连接到数据库.你能帮忙吗?
sql asp.net entity-framework asp.net-membership asp.net-mvc-3