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法律声明 ''标签解析异常!
A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.Open() at Whir.Repository.Database.OpenSharedConnection() in D:\work\eip授权\V530\Whir.Repository\PetaPoco.cs:line 260 at Whir.Repository.Database.ExecuteScalar[T](String sql, Object[] args) in D:\work\eip授权\V530\Whir.Repository\PetaPoco.cs:line 610 at Whir.Service.DbBase`1.ExecuteScalar[T](String sql, Object[] paras) in D:\work\ezEipV5.0\tags\V5.3.0(0649) 标建版\Whir.Service\DbBase.cs:line 168 at Whir.Label.Dynamic.column.GetColumnInfo() in D:\work\ezEipV5.0\tags\V5.3.0(0649) 标建版\Whir.Label\Dynamic\column.cs:line 116 at Whir.Label.Dynamic.column.Render(HtmlTextWriter output) in D:\work\ezEipV5.0\tags\V5.3.0(0649) 标建版\Whir.Label\Dynamic\column.cs:line 67 ''标签解析异常!
A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.Open() at Whir.Repository.Database.OpenSharedConnection() in D:\work\eip授权\V530\Whir.Repository\PetaPoco.cs:line 260 at Whir.Repository.Database.ExecuteScalar[T](String sql, Object[] args) in D:\work\eip授权\V530\Whir.Repository\PetaPoco.cs:line 610 at Whir.Service.DbBase`1.ExecuteScalar[T](String sql, Object[] paras) in D:\work\ezEipV5.0\tags\V5.3.0(0649) 标建版\Whir.Service\DbBase.cs:line 168 at Whir.Label.Dynamic.column.GetColumnInfo() in D:\work\ezEipV5.0\tags\V5.3.0(0649) 标建版\Whir.Label\Dynamic\column.cs:line 116 at Whir.Label.Dynamic.column.Render(HtmlTextWriter output) in D:\work\ezEipV5.0\tags\V5.3.0(0649) 标建版\Whir.Label\Dynamic\column.cs:line 67