“/”应用程序中的服务器错误。

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

说明: 执行当前 Web 请求期间,出现未处理的异常。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 "MengHuaDBNew"。登录失败。
用户 'MengHuaDBNew' 登录失败。

源错误:


[没有相关的源行]

源文件: c:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\a1410cf9\26297b2e\App_Web_pvgweraz.8.cs    行: 0

堆栈跟踪:


[SqlException (0x80131904): 无法打开登录所请求的数据库 "MengHuaDBNew"。登录失败。
用户 'MengHuaDBNew' 登录失败。]
   System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) +4907367
   System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) +194
   System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) +2412
   System.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK) +35
   System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject, Boolean withFailover) +247
   System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart) +1349
   System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance) +225
   System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance) +189
   System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection) +185
   System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) +31
   System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject) +431
   System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject) +66
   System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +499
   System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +65
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
   System.Data.SqlClient.SqlConnection.Open() +122
   DbHelperSQL.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, String cmdText, SqlParameter[] cmdParms) in F:\周朝助\2019-11\孟华\程序\Otree.DataHelper\DbHelperSQL.cs:532
   DbHelperSQL.Query(String SQLString, SqlParameter[] cmdParms) in F:\周朝助\2019-11\孟华\程序\Otree.DataHelper\DbHelperSQL.cs:510
   Otree.Web.DAL.Web_System.GetModelByLangCode(String strLangCode) in F:\周朝助\2019-11\孟华\程序\Otree.Web.DAL\Web_System.cs:328
   Otree.Web.BLL.Web_System.GetModelByLangCode(String strLangCode) in F:\周朝助\2019-11\孟华\程序\Otree.Web.BLL\Web_System.cs:81
   Otree.Utility.UIPage..ctor() in F:\周朝助\2019-11\孟华\程序\Otree.Utility\UIPage.cs:34
   Otree.Web.index..ctor() +4
   ASP.index_aspx..ctor() in c:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\a1410cf9\26297b2e\App_Web_pvgweraz.8.cs:0
   __ASP.FastObjectFactory_app_web_pvgweraz.Create_ASP_index_aspx() in c:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\a1410cf9\26297b2e\App_Web_pvgweraz.30.cs:0
   System.Web.Compilation.BuildResultCompiledType.CreateInstance() +32
   System.Web.Compilation.BuildManager.CreateInstanceFromVirtualPath(VirtualPath virtualPath, Type requiredBaseType, HttpContext context, Boolean allowCrossApp, Boolean noAssert) +119
   System.Web.UI.PageHandlerFactory.GetHandlerHelper(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +33
   System.Web.UI.PageHandlerFactory.GetHandler(HttpContext context, String requestType, String virtualPath, String path) +37
   System.Web.MaterializeHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +307
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155


版本信息: Microsoft .NET Framework 版本:2.0.50727.8964; ASP.NET 版本:2.0.50727.8962