[Win32Exception (0x80004005): 由于连接方在一段时间后没有正确答复或连接的主机没有反应,连接尝试失败。]
[SqlException (0x80131904): 在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: TCP Provider, error: 0 - 由于连接方在一段时间后没有正确答复或连接的主机没有反应,连接尝试失败。)]
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +642
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +116
System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +1089
System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +6785863
System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +233
System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +278
System.Data.SqlClient.SqlConnection.Open() +239
System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +292
System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +420
System.Data.Common.DbDataAdapter.Fill(DataSet dataSet) +278
DataRabbit.DBAccessing.Core.CommandExcuter.ExcuteQuery(IDbCommand command) +968
DataRabbit.DBAccessing.Core.CommandExcuter.DoQuery(String queryStr) +180
DataRabbit.DBAccessing.Schema.SqlSchemaAccesser.GetTableNames() +165
DataRabbit.DBAccessing.Schema.BaseSchemaAccesser.IsTableExist(String table) +97
DataRabbit.DBAccessing.Schema.BaseSchemaAccesser.GetDataSchema(String table) +260
DataRabbit.DBAccessing.ORM.OrmAccesser`1.Initialize(IDataSchemaAccesser schemaAccesser, IDataElementFactory factory, IDbTransaction trans, IsolationLevel isoLevel, ICommandCreator creator, IORMappingContainer container, String sourceTable) +507
DataRabbit.DBAccessing.ORM.OrmAccesser`1..ctor(IDataSchemaAccesser schemaAccesser, IDataElementFactory factory, IDbTransaction trans, IsolationLevel isoLevel, ICommandCreator creator, IORMappingContainer container, String sourceTable) +209
DataRabbit.DBAccessing.Core.BaseDataAccesser.GetOrmAccesser(IDbTransaction trans, IsolationLevel isoLevel, String sourceTableName) +1605
DataRabbit.DBAccessing.Application.TransactionScope.NewOrmAccesser(IsolationLevel isoLevel) +341
DataRabbit.DBAccessing.Application.TransactionScope.NewOrmAccesser() +126
CloudPlatform.BL.ArticleBL.GetOne(Int32 ID) +148
CloudPlatform.Web.View.Article.TechnologyDetail.BindData() +873
CloudPlatform.Web.View.Article.TechnologyDetail.Page_Load(Object sender, EventArgs e) +105
System.Web.UI.Control.LoadRecursive() +71
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3178
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