[SqlException (0x80131904): 客户端无法建立连接,因为在登录前连接初始化进程中发生错误。可能的原因包括: 客户端尝试连接的 SQL Server 的版本不受支持; 服务器过忙,无法接受新连接; 或者,服务器上存在资源限制(内存不足或已达到允许的连接最大数量)。 (provider: TCP 提供程序, error: 0 - 远程主机强迫关闭了一个现有的连接。)]
System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) +258
System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) +245
System.Data.SqlClient.TdsParserStateObject.WriteSni() +364
System.Data.SqlClient.TdsParser.Connect(ServerInfo serverInfo, SqlInternalConnectionTds connHandler, Boolean ignoreSniOpenTimeout, Int64 timerExpire, Boolean encrypt, Boolean trustServerCert, Boolean integratedSecurity, SqlConnection owningObject, Boolean withFailover) +664
System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject, Boolean withFailover) +287
System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart) +1604
System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance) +308
System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance) +354
System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection) +725
System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) +54
System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject) +668
System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject) +92
System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +1725
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +83
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +257
System.Data.SqlClient.SqlConnection.Open() +267
Maticsoft.DBUtility.DbHelperSQL.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, String cmdText, SqlParameter[] cmdParms) +179
Maticsoft.DBUtility.DbHelperSQL.ExecuteDataSet(String cmdText) +221
Maticsoft.Common.DataUtility.GetList(String table, String columnName, String sort, String where, Int32 page, Int32 pageSize, Boolean IsReturnCount) in F:\Website Files\S&LEnglishNewWebsite\Common\DataUtility.cs:125
Maticsoft.Common.DataUtility.GetList(String tablename, String fieldname, Int32 pagesize, Int32 pageindex, String key, String strWhere, String sort, Boolean IsRecount) in F:\Website Files\S&LEnglishNewWebsite\Common\DataUtility.cs:26
SL.Web.Comment.Page_Load(Object sender, EventArgs e) in F:\Website Files\S&LEnglishNewWebsite\SLWeb\Comment.aspx.cs:33
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
System.Web.UI.Control.OnLoad(EventArgs e) +137
System.Web.UI.Control.LoadRecursive() +98
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2524
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