SqlErrorCollection.Item[Int32] Properti

Definisi

Ruang nama:

Microsoft.Data.SqlClient

Rakitan:

Microsoft.Data.SqlClient.dll

Paket:

Microsoft.Data.SqlClient v5.2.0

Mendapatkan kesalahan pada indeks yang ditentukan.

public:
 property Microsoft::Data::SqlClient::SqlError ^ default[int] { Microsoft::Data::SqlClient::SqlError ^ get(int index); };

public Microsoft.Data.SqlClient.SqlError this[int index] { get; }

member this.Item(int) : Microsoft.Data.SqlClient.SqlError

Default Public ReadOnly Property Item(index As Integer) As SqlError

Parameter

index

Int32

Indeks berbasis nol dari kesalahan yang akan diambil.

Nilai Properti

SqlError

yang SqlError berisi kesalahan pada indeks yang ditentukan.

Pengecualian

IndexOutOfRangeException

Parameter indeks berada di luar batas array.

Contoh

Contoh berikut menampilkan masing-masing SqlError dalam SqlErrorCollection koleksi.

using Microsoft.Data.SqlClient;
using System.Text;

class Program
{
    static void Main()
    {
        string s = GetConnectionString();
        ShowSqlException(s);
        Console.ReadLine();
    }
    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();
    }

    static private string GetConnectionString()
    {
        // To avoid storing the connection string in your code, 
        // you can retrieve it from a configuration file.
        return "Data Source=(local);Initial Catalog=AdventureWorks;"
            + "Integrated Security=SSPI";
    }
}

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