SqlErrorCollection.Item[Int32] SqlErrorCollection.Item[Int32] SqlErrorCollection.Item[Int32] SqlErrorCollection.Item[Int32] Property

Definition

Ruft den Fehler am angegebenen Index ab.Gets the error at the specified index.

public:
 property System::Data::SqlClient::SqlError ^ default[int] { System::Data::SqlClient::SqlError ^ get(int index); };
public System.Data.SqlClient.SqlError this[int index] { get; }
member this.Item(int) : System.Data.SqlClient.SqlError
Default Public ReadOnly Property Item(index As Integer) As SqlError

Parameter

index
Int32 Int32 Int32 Int32

Der nullbasierte Index des abzurufenden Fehlers.The zero-based index of the error to retrieve.

Eigenschaftswert

Ein SqlError mit dem Fehler am angegebenen Index.A SqlError that contains the error at the specified index.

Ausnahmen

Der Indexparameter liegt außerhalb der Arraygrenzen.Index parameter is outside array bounds.

Beispiele

Im folgenden Beispiel werden alle SqlError in der SqlErrorCollection -Auflistung angezeigt.The following example displays each SqlError within the SqlErrorCollection collection.

public static void ShowSqlException(string connectionString)
{
    string queryString = "EXECUTE NonExistantStoredProcedure";
    
    using (SqlConnection connection = new SqlConnection(connectionString))
    {
        SqlCommand command = new SqlCommand(queryString, connection);
        try
        {
            command.Connection.Open();
            command.ExecuteNonQuery();
        }
        catch (SqlException ex)
        {
            DisplaySqlErrors(ex);
        }
    }
}

private static void DisplaySqlErrors(SqlException exception)
{
    for (int i = 0; i < exception.Errors.Count; i++)
    {
        Console.WriteLine("Index #" + i + "\n" +
            "Error: " + exception.Errors[i].ToString() + "\n");
    }
    Console.ReadLine();
}
Public Sub ShowSqlException(ByVal connectionString As String)
    Dim queryString As String = "EXECUTE NonExistantStoredProcedure"

    Using connection As New SqlConnection(connectionString)
        Dim command As New SqlCommand(queryString, connection)

        Try
            command.Connection.Open()
            command.ExecuteNonQuery()

        Catch ex As SqlException
            DisplaySqlErrors(ex)
        End Try
    End Using
End Sub

Private Sub DisplaySqlErrors(ByVal exception As SqlException)
    Dim i As Integer

    For i = 0 To exception.Errors.Count - 1
        Console.WriteLine("Index #" & i & ControlChars.NewLine & _
            "Error: " & exception.Errors(i).ToString() & ControlChars.NewLine)
    Next i
    Console.ReadLine()
End Sub

Gilt für:

Siehe auch