您好，我在这里需要一些帮助，我收到错误，它说不包括命名空间或程序集..请让我知道我缺少什么 dll 文件或什么文件？
FRONTEND（在 aspx.cs 文件中的代码）
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.Common;
using Microsoft.SqlServer.Server;
using System.Data.SqlClient;
public partial class _Default : Page
{
Database db = DatabaseFactory.CreateDatabase("TSMTEMP");
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
try
{
Dbcommand cmd = db.GetStoredProcCommand("search"); // 1 Error Fixed.
db.AddInParameter(cmd, "@website", DbType.String, TextBox1.Text);
DataSet ds = db.ExecuteDataSet(cmd);
Gridview2_srch.DataSource = ds;
Gridview2_srch.DataBind();
}
catch (Exception)
{
}
}
}
后端（SQLSTOREDPROCEDURE）
create procedure search
@website nvarchar(50)
As
select A.website from website A
inner join category B ON A.website=B.website
inner join contact C ON A.website=C.website
inner join traffic D ON A.website=D.website
where A.website=@website
以下是具体的错误详情：
Error 1 The type or namespace name 'Database' could not be found (are you missing a using directive or an assembly reference?) C:\xxxxxxxxxx\Default.aspx.cs 14 5 WebSite1(1)
Error 2 The name 'DatabaseFactory' does not exist in the current context C:\xxxxxxxxxxxxxx\Default.aspx.cs 14 19 WebSite1(1)
Error 3 The type or namespace name 'Dbcommand' could not be found (are you missing a using directive or an assembly reference?) C:\xxxxxxxxxxxxx\Default.aspx.cs 23 13 WebSite1(1)
Error 4 The name 'Gridview2_srch' does not exist in the current context C:\xxxxxxxxxx\Default.aspx.cs 26 13 WebSite1(1)
Error 5 The name 'Gridview2_srch' does not exist in the current context C:\xxxxxxxxx\Default.aspx.cs 27 13 WebSite1(1)
Web.config 文件代码：
<?xml version="1.0" encoding="utf-8"?>
<!--
For more information on how to configure your ASP.NET application, please visit
http://go.microsoft.com/fwlink/?LinkId=169433
-->
<configuration>
<configSections>
<!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
<section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
<!-- Added by ankit -->
<section name="dataConfiguration" type="Microsoft.Practices.EnterpriseLibrary.Data.Configuration.DatabaseSettings,Microsoft.Practices.EnterpriseLibrary.Data, Version=4.1.0.0, Culture=neutral"/>
</configSections>
<dataConfiguration defaultDatabase="TSMTEMPConnectionString" /> <!-- added my ankit-->
<connectionStrings>
<add name="DefaultConnection" connectionString="Data Source=(LocalDb)\v11.0;Initial Catalog=aspnet-WebSite1(1)-20130723110448;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|\aspnet-WebSite1(1)-20130723110448.mdf"
providerName="System.Data.SqlClient" />
<add name="TSMTEMPConnectionString" connectionString="Data Source=vlmzazwds4.database.windows.net;Initial Catalog=TSMTEMP;User ID=TSM1;Password=TSModule001!"
providerName="System.Data.SqlClient" />
</connectionStrings>
<system.web>
<compilation debug="false" targetFramework="4.5" />
<httpRuntime targetFramework="4.5" />
<pages>
<namespaces>
<add namespace="System.Web.Optimization" />
</namespaces>
<controls>
<add assembly="Microsoft.AspNet.Web.Optimization.WebForms" namespace="Microsoft.AspNet.Web.Optimization.WebForms" tagPrefix="webopt" />
</controls>
</pages>
<authentication mode="Forms">
<forms loginUrl="~/Account/Login" timeout="2880" defaultUrl="~/" />
</authentication>
<profile defaultProvider="DefaultProfileProvider">
<providers>
<add name="DefaultProfileProvider" type="System.Web.Providers.DefaultProfileProvider, System.Web.Providers, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" connectionStringName="DefaultConnection" applicationName="/" />
</providers>
</profile>
<membership defaultProvider="DefaultMembershipProvider">
<providers>
<add name="DefaultMembershipProvider" type="System.Web.Providers.DefaultMembershipProvider, System.Web.Providers, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" connectionStringName="DefaultConnection" enablePasswordRetrieval="false" enablePasswordReset="true" requiresQuestionAndAnswer="false" requiresUniqueEmail="false" maxInvalidPasswordAttempts="5" minRequiredPasswordLength="6" minRequiredNonalphanumericCharacters="0" passwordAttemptWindow="10" applicationName="/" />
</providers>
</membership>
<roleManager defaultProvider="DefaultRoleProvider">
<providers>
<add name="DefaultRoleProvider" type="System.Web.Providers.DefaultRoleProvider, System.Web.Providers, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" connectionStringName="DefaultConnection" applicationName="/" />
</providers>
</roleManager>
<!--
If you are deploying to a cloud environment that has multiple web server instances,
you should change session state mode from "InProc" to "Custom". In addition,
change the connection string named "DefaultConnection" to connect to an instance
of SQL Server (including SQL Azure and SQL Compact) instead of to SQL Server Express.
-->
<sessionState mode="InProc" customProvider="DefaultSessionProvider">
<providers>
<add name="DefaultSessionProvider" type="System.Web.Providers.DefaultSessionStateProvider, System.Web.Providers, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" connectionStringName="DefaultConnection" />
</providers>
</sessionState>
</system.web>
<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly>
<assemblyIdentity name="DotNetOpenAuth.Core" publicKeyToken="2780ccd10d57b246" />
<bindingRedirect oldVersion="1.0.0.0-4.0.0.0" newVersion="4.1.0.0" />
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="DotNetOpenAuth.AspNet" publicKeyToken="2780ccd10d57b246" />
<bindingRedirect oldVersion="1.0.0.0-4.0.0.0" newVersion="4.1.0.0" />
</dependentAssembly>
</assemblyBinding>
</runtime>
<entityFramework>
<defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework" />
</entityFramework>
</configuration>