“/”应用程序中的服务器错误。

无法打开登录所请求的数据库 "wyweb"。登录失败。
用户 'wyweb' 登录失败。

说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.Data.SqlClient.SqlException: 无法打开登录所请求的数据库 "wyweb"。登录失败。
用户 'wyweb' 登录失败。

源错误:

执行当前 Web 请求期间生成了未经处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。

堆栈跟踪:


[SqlException (0x80131904): 无法打开登录所请求的数据库 "wyweb"。登录失败。
用户 'wyweb' 登录失败。]
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +347
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +78
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +191
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +154
   System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +21
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +90
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +443
   System.Data.SqlClient.SqlConnection.Open() +96
   VANCHEER.General.SQLHelper.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, String cmdText, SqlParameter[] cmdParms) in f:\潘泽军\2016\W-大阳城集团娱乐网2138\VANCHEER3.0\VANCHEER.General\SQLHelper.cs:407
   VANCHEER.General.SQLHelper.ExecuteDataSet(String connectionString, CommandType cmdType, String cmdText, SqlParameter[] commandParameters) in f:\潘泽军\2016\W-大阳城集团娱乐网2138\VANCHEER3.0\VANCHEER.General\SQLHelper.cs:270
   VANCHEER.General.Tools.GetDataSet(String sql) in f:\潘泽军\2016\W-大阳城集团娱乐网2138\VANCHEER3.0\VANCHEER.General\Tools.cs:27
   VANCHEER.General.Tools.GetCurrentNodeName(String nodecode, Int32 websiteId) in f:\潘泽军\2016\W-大阳城集团娱乐网2138\VANCHEER3.0\VANCHEER.General\Tools.cs:590
   VANCHEER.Web.template.productShow.Page_Load(Object sender, EventArgs e) in f:\潘泽军\2016\W-大阳城集团娱乐网2138\VANCHEER3.0\VANCHEER.Web\template\productShow.aspx.cs:44
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.7.3930.0