Configuration.ConnectionStrings Propriété
Important
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Obtient un objet de section de configuration ConnectionStringsSection qui s'applique à cet objet Configuration.
public:
property System::Configuration::ConnectionStringsSection ^ ConnectionStrings { System::Configuration::ConnectionStringsSection ^ get(); };
public System.Configuration.ConnectionStringsSection ConnectionStrings { get; }
member this.ConnectionStrings : System.Configuration.ConnectionStringsSection
Public ReadOnly Property ConnectionStrings As ConnectionStringsSection
Objet de section de configuration ConnectionStringsSection représentant la section de configuration connectionStrings
qui s'applique à cet objet Configuration.
L’exemple de code suivant montre comment utiliser la ConnectionStrings propriété .
ConnectionStringsSection
conStrSection =
config.ConnectionStrings as ConnectionStringsSection;
Console.WriteLine("Section name: {0}",
conStrSection.SectionInformation.SectionName);
try
{
if (conStrSection.ConnectionStrings.Count != 0)
{
Console.WriteLine();
Console.WriteLine("Using ConnectionStrings property.");
Console.WriteLine("Connection strings:");
// Get the collection elements.
foreach (ConnectionStringSettings connection in
conStrSection.ConnectionStrings)
{
string name = connection.Name;
string provider = connection.ProviderName;
string connectionString = connection.ConnectionString;
Console.WriteLine("Name: {0}",
name);
Console.WriteLine("Connection string: {0}",
connectionString);
Console.WriteLine("Provider: {0}",
provider);
}
}
}
catch (ConfigurationErrorsException e)
{
Console.WriteLine("Using ConnectionStrings property: {0}",
e.ToString());
}
Dim conStrSection As ConnectionStringsSection = TryCast(config.ConnectionStrings, ConnectionStringsSection)
Console.WriteLine("Section name: {0}", conStrSection.SectionInformation.SectionName)
Try
If conStrSection.ConnectionStrings.Count <> 0 Then
Console.WriteLine()
Console.WriteLine("Using ConnectionStrings property.")
Console.WriteLine("Connection strings:")
' Get the collection elements.
For Each connection As ConnectionStringSettings In conStrSection.ConnectionStrings
Dim name As String = connection.Name
Dim provider As String = connection.ProviderName
Dim connectionString As String = connection.ConnectionString
Console.WriteLine("Name: {0}", name)
Console.WriteLine("Connection string: {0}", connectionString)
Console.WriteLine("Provider: {0}", provider)
Next connection
End If
Catch e As ConfigurationErrorsException
Console.WriteLine("Using ConnectionStrings property: {0}", e.ToString())
End Try
Utilisez la ConnectionStrings propriété pour accéder et modifier la section de connectionStrings
configuration définie dans le fichier de configuration ouvert.
Produit | Versions |
---|---|
.NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9 |
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