SqlConnection myConnection = new SqlConnection(); myConnection.ConnectionString = "Persist Security Info=False;Integrated Security=SSPI;database=northwind;server=mySQLServer;Connect Timeout=30"; myConnection.Open();
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 ...
Connect Timeout -or- Connection Timeout 15 The length of time (in seconds) to wait for a connection to the server before terminating the attempt and generating an error. Connection Lifetime 0 When a connection is returned to the pool, its creation time is compared with the current time, a...
ConnectTimeout屬性的值,如果未提供任何值,則為 15 秒。 範例 下列範例會先顯示未指定 "Connect Timeout" 值的連接字串內容、設定ConnectTimeout屬性,然後顯示新的連接字串。 C# usingSystem.Data.SqlClient;classProgram{staticvoidMain(){try{stringconnectString ="Server=(local);Initial Catal...
(Connection))); pConnection1->ConnectionString ="Provider='sqloledb';Data Source='MySqlServer';""Initial Catalog='Pubs';Integrated Security='SSPI';"; pConnection1->ConnectionTimeout =30; pConnection1->Open("","","",adConnectUnspecified);printf("cnn1 ...
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...
[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 ...
SqlConnection 构造函数 属性 AccessToken ClientConnectionId ConnectionString ConnectionTimeout Credential Database DataSource FireInfoMessageEventOnUserErrors PacketSize ServerVersion State StatisticsEnabled WorkstationId 方法 事件 显式接口实现 SqlConnectionStringBuilder ...
SqlConnection 构造函数 属性 AccessToken ClientConnectionId ConnectionString ConnectionTimeout Credential Database DataSource FireInfoMessageEventOnUserErrors PacketSize ServerVersion State StatisticsEnabled WorkstationId 方法 事件 显式接口实现 SqlConnectionStringBuilder ...
SqlConnection 构造函数 属性 AccessToken ClientConnectionId ConnectionString ConnectionTimeout Credential Database DataSource FireInfoMessageEventOnUserErrors PacketSize ServerVersion State StatisticsEnabled WorkstationId 方法 事件 显式接口实现 SqlConnectionStringBuilder ...