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DbDataAdapter.InsertCommand Özellik

Tanım

Veri kaynağına yeni kayıtlar eklemek için kullanılan bir komutu alır veya ayarlar.

public:
 property System::Data::Common::DbCommand ^ InsertCommand { System::Data::Common::DbCommand ^ get(); void set(System::Data::Common::DbCommand ^ value); };
[System.ComponentModel.Browsable(false)]
public System.Data.Common.DbCommand? InsertCommand { get; set; }
[System.ComponentModel.Browsable(false)]
public System.Data.Common.DbCommand InsertCommand { get; set; }
[<System.ComponentModel.Browsable(false)>]
member this.InsertCommand : System.Data.Common.DbCommand with get, set
Public Property InsertCommand As DbCommand

Özellik Değeri

IDbCommand veri kümesindeki yeni satırlar için veri kaynağına kayıt eklemek için kullanılırUpdate(DataSet).

Öznitelikler

Örnekler

Aşağıdaki örnek türetilmiş sınıfı OleDbDataAdapter oluşturur ve bazı özelliklerini ayarlar.

public static OleDbDataAdapter CreateCustomerAdapter(
    OleDbConnection connection)
{
    OleDbDataAdapter adapter = new OleDbDataAdapter();
    OleDbCommand command;

    // Create the SelectCommand.
    command = new OleDbCommand("SELECT CustomerID FROM Customers " +
        "WHERE Country = ? AND City = ?", connection);

    command.Parameters.Add("Country", OleDbType.VarChar, 15);
    command.Parameters.Add("City", OleDbType.VarChar, 15);

    adapter.SelectCommand = command;

    // Create the InsertCommand.
    command = new OleDbCommand(
        "INSERT INTO Customers (CustomerID, CompanyName) " +
        "VALUES (?, ?)", connection);

    command.Parameters.Add(
        "CustomerID", OleDbType.Char, 5, "CustomerID");
    command.Parameters.Add(
        "CompanyName", OleDbType.VarChar, 40, "CompanyName");

    adapter.InsertCommand = command;
    return adapter;
}
Public Shared Function CreateCustomerAdapter( _
    connection As OleDbConnection) As OleDbDataAdapter 
  
    Dim adapter As New OleDbDataAdapter()
    Dim command As OleDbCommand

    ' Create the SelectCommand.
    command = New OleDbCommand("SELECT CustomerID FROM Customers " & _
        "WHERE Country = ? AND City = ?", connection)

    command.Parameters.Add("Country", OleDbType.VarChar, 15)
    command.Parameters.Add("City", OleDbType.VarChar, 15)

    adapter.SelectCommand = command

    ' Create the InsertCommand.
    command = New OleDbCommand( _
        "INSERT INTO Customers (CustomerID, CompanyName) " & _
        "VALUES (?, ?)", connection)

    command.Parameters.Add( _
        "CustomerID", OleDbType.Char, 5, "CustomerID")
    command.Parameters.Add( _
        "CompanyName", OleDbType.VarChar, 40, "CompanyName")

    adapter.InsertCommand = command
    Return adapter
End Function

Açıklamalar

sırasındaUpdate, bu özellik ayarlanmadıysa ve birincil anahtar bilgileri içinde DataSetInsertCommand mevcutsa, otomatik olarak oluşturulur.

Şunlara uygulanır

Ayrıca bkz.