我是ASP.NET MVC的新手,我正在用自己的MySQL数据库编写一个ASP.NET MVC应用程序。我已经定制了连接到数据库的代码,我认为一切都必须正常工作。当我用DeelnemerRepository (英语中的UserRepository)使用我自己的测试数据时,我没有任何问题,但是当我试图访问数据库时,它会抛出一个ArgumentException。异常还会给我以下信息:
DeelnemerRepository中被调用的方法:
public IQueryable<Deelnemer> FindAll()
{
return deelnemers.OrderBy(d => d.Emailadres);
}在NuGet中,我添加了MySql.Data、MySql.Data.Entities和MySql.Web
web.config文件中的连接字符串:
<connectionStrings>
<add name="DefaultConnection" connectionString="Data Source=(LocalDb)\v11.0;Initial Catalog=aspnet-ProjectDynamische-20130415102959;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|\aspnet-ProjectDynamische-20130415102959.mdf" providerName="System.Data.SqlClient" />
<add name="kindermishandeling_dbContext" connectionString="server=localhost;Port=3307;User Id=root;password=1234;database=kindermishandeling_db;Persist Security Info=True" providerName="MySql.Data.MySqlClient" />
</connectionStrings>我还发现这个方法在这个类中可能有问题,但我不确定:
private class SimpleMembershipInitializer
{
public SimpleMembershipInitializer()
{
Database.SetInitializer<UsersContext>(null);
try
{
using (var context = new UsersContext())
{
if (!context.Database.Exists())
{
// Create the SimpleMembership database without Entity Framework migration schema
((IObjectContextAdapter)context).ObjectContext.CreateDatabase();
}
}
WebSecurity.InitializeDatabaseConnection("DefaultConnection", "UserProfile", "UserId", "UserName", autoCreateTables: true);
}
catch (Exception ex)
{
throw new InvalidOperationException("The ASP.NET Simple Membership database could not be initialized. For more information, please see http://go.microsoft.com/fwlink/?LinkId=256588", ex);
}
}
}我不期待这个问题的解决方案,但我只想知道我必须看看哪里,我认为ASP.NET MVC真的很复杂.
发布于 2013-04-18 23:32:29
我自己找到了解决办法。不管怎样,谢谢所有想帮我的人。我必须将这段代码添加到我的web.config文件中:
<system.data>
<DbProviderFactories>
<remove invariant="MySql.Data.MySqlClient"/>
<add name="MySQL Data Provider" invariant="MySql.Data.MySqlClient" description=".Net Framework Data Provider for MySQL" type="MySql.Data.MySqlClient.MySqlClientFactory,MySql.Data" />
</DbProviderFactories>
</system.data>https://stackoverflow.com/questions/16093700
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