[SqlException (0x80131904): SHUTDOWN 正在进行。
用户 'showalone_190130za' 登录失败。目前只有管理员才能连接。]
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +414
   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) +196
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +146
   System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +16
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +94
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +110
   System.Data.SqlClient.SqlConnection.Open() +96
   Microsoft.Practices.EnterpriseLibrary.Data.Database.GetNewOpenConnection() +161
   Microsoft.Practices.EnterpriseLibrary.Data.Database.GetWrappedConnection() +23
   Microsoft.Practices.EnterpriseLibrary.Data.Database.ExecuteScalar(DbCommand command) +56
   ShowAlone.SQLServerDAL.Datum.GetDataNewID(String m_host, Int64 oldid, DatumType datumType) +314
   ShowAlone.BLL.Datum.GetDataNewID(String m_host, Int64 oldid, DatumType datumType) +44
   ShowAlone.Skins.Main.ShowProduct.Page_Load(Object sender, EventArgs e) +142
   System.EventHandler.Invoke(Object sender, EventArgs e) +0
   System.Web.UI.Control.OnLoad(EventArgs e) +92
   System.Web.UI.Control.LoadRecursive() +54
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +772