Connection Timeout Expired. The timeout period elapsed during the post-login phase. The connection could have timed out while waiting for server to complete the login process and respond; Or it could have timed out while attempting to create multiple active connections.This failure occurred while ...
SqlConnection myConnection = new SqlConnection(); myConnection.ConnectionString = "Persist Security Info=False;Integrated Security=SSPI;database=northwind;server=mySQLServer;Connect Timeout=30"; myConnection.Open();
ConnectTimeout 属性的值;如果未提供任何值,则为 15 秒。 示例 以下示例首先显示未指定“Connect Timeout”值的连接字符串的内容,设置 ConnectTimeout 属性,然后显示新连接字符串。 C# 复制 using System.Data.SqlClient; class Program { static void Main() { try { stri...
您可以使用 連接字串 中的 或 Connection Timeout 關鍵詞,設定連線等候Connect Timeout逾時的時間量。 值為 0 表示沒有限制,因此應該避免在 ConnectionString 中,因為嘗試連接會無限期等候。 適用於 產品版本 .NET Core 1.0, Core 1.1, 6 (package-provided), 7 (package-provided), 8 (package-provided),...
"Server=Aron1;Database=pubs;Trusted_Connection=True;" (both connection strings produces the same result) (use serverName\instanceName as Data Source to use an specifik SQLServer instance, only SQLServer2000) Connect via an IP address:
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 - 拒绝访问。) ---> System.ComponentModel.Win32Exception (0x80004005): 拒绝访问。 在 System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connection...
(Connection))); pConnection1->ConnectionString ="Provider='sqloledb';Data Source='MySqlServer';""Initial Catalog='Pubs';Integrated Security='SSPI';"; pConnection1->ConnectionTimeout =30; pConnection1->Open("","","",adConnectUnspecified);printf("cnn1 ...
[Microsoft.SqlServer.Management.UI.ConnectionDlg.AdvancedViewHelpKeyWord("sql13.swb.connecttosqlserver.login.f1")] [Microsoft.SqlServer.Management.UI.ConnectionDlg.HelpKeyWord("sql13.swb.connection.login.sqlserver.f1")] [Microsoft.SqlServer.Management.UI.ConnectionDlg.Register...
[Visual Basic]Public SubCreateSqlConnection()Dim myConnection As NewSqlConnection()myConnection.ConnectionString="Persist Security Info=False;Integrated Security=SSPI;database=northwind;server=mySQLServer;Connect Timeout=30" myConnection.Open()End Sub 'CreateSqlConnection ...
除非您將 [保存安全性資訊true] 設定為 ,否則 .NET Framework data Provider for SQL Server 不會保存或傳回 連接字串 中的密碼。 您可以使用 ConnectionString 屬性來連線到資料庫。 下列範例說明典型的 連接字串。 複製 "Persist Security Info=False;Integrated Security=true;...