本文整理匯總了VB.NET中System.Data.SqlClient.SqlConnection.SqlConnection構造函數的典型用法代碼示例。如果您正苦於以下問題：VB.NET SqlConnection構造函數的具體用法？VB.NET SqlConnection怎麽用？VB.NET SqlConnection使用的例子？那麽, 這裏精選的構造函數代碼示例或許可以為您提供幫助。您也可以進一步了解該構造函數所在類System.Data.SqlClient.SqlConnection的用法示例。
在下文中一共展示了SqlConnection構造函數的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: OpenSqlConnection
Private Sub OpenSqlConnection()
Dim connectionString As String = GetConnectionString()
Using connection As New SqlConnection(connectionString)
connection.Open()
Console.WriteLine("ServerVersion: {0}", connection.ServerVersion)
Console.WriteLine("State: {0}", connection.State)
End Using
End Sub
Private Function GetConnectionString() As String
' To avoid storing the connection string in your code,
' you can retrieve it from a configuration file, using the
' System.Configuration.ConfigurationManager.ConnectionStrings property
Return "Data Source=(local);Database=AdventureWorks;" _
& "Integrated Security=SSPI;"
End Function示例2: OpenSqlConnection
Private Sub OpenSqlConnection()
Dim connectionString As String = GetConnectionString()
Using connection As New SqlConnection(connectionString)
connection.Open()
Console.WriteLine("State: {0}", connection.State)
Console.WriteLine("ConnectionString: {0}", _
connection.ConnectionString)
End Using
End Sub
Private Function GetConnectionString() As String
' To avoid storing the connection string in your code,
' you can retrieve it from a configuration file, using the
' System.Configuration.ConfigurationSettings.AppSettings property
Return "Data Source=(local);Database=AdventureWorks;" _
& "Integrated Security=SSPI;"
End Function