SyncAdapter.SelectIncrementalDeletesCommand 屬性

取得或設定用來擷取伺服器資料庫中從上一次同步處理以來所做之刪除的查詢或預存程序。

命名空間: Microsoft.Synchronization.Data.Server
組件: Microsoft.Synchronization.Data.Server (在 microsoft.synchronization.data.server.dll)

語法

'宣告
Public Property SelectIncrementalDeletesCommand As IDbCommand
'用途
Dim instance As SyncAdapter
Dim value As IDbCommand

value = instance.SelectIncrementalDeletesCommand

instance.SelectIncrementalDeletesCommand = value

public IDbCommand SelectIncrementalDeletesCommand { get; set; }

public:
property IDbCommand^ SelectIncrementalDeletesCommand {
    IDbCommand^ get ();
    void set (IDbCommand^ value);
}

/** @property */
public IDbCommand get_SelectIncrementalDeletesCommand ()

/** @property */
public void set_SelectIncrementalDeletesCommand (IDbCommand value)

public function get SelectIncrementalDeletesCommand () : IDbCommand

public function set SelectIncrementalDeletesCommand (value : IDbCommand)

屬性值

包含查詢或預存程序的 IDbCommand 物件。

備註

同步處理配接器命令可讓您指定，用來從伺服器資料庫選取及套用變更的查詢和預存程序。如需詳細資訊，請參閱 HOW TO：指定快照集、下載、上傳及雙向同步處理。每一個命令都會使用同步處理期間可讓您傳遞值的工作階段變數。指定這些變數與其他參數的指定方式一樣，都是在 ADO.NET 命令中指定到查詢或預存程序中。如需詳細資訊，請參閱 HOW TO：使用工作階段變數。

範例

下列程式碼範例會在雙向及僅供下載的同步處理案例中，建立可從 Customer_Tombstone 資料表選取已刪除之資料列的命令。若要在完整範例的內容中檢視這段程式碼，請參閱 HOW TO：處理資料衝突和錯誤。

SqlCommand customerIncrDeletes = new SqlCommand();
customerIncrDeletes.CommandText =
    "SELECT CustomerId, CustomerName, SalesPerson, CustomerType " +
    "FROM Sales.Customer_Tombstone " +
    "WHERE (@sync_initialized = 1 " +
    "AND DeleteTimestamp > @sync_last_received_anchor " +
    "AND DeleteTimestamp <= @sync_new_received_anchor " +
    "AND DeleteId <> @sync_client_id)";
customerIncrDeletes.Parameters.Add("@" + SyncSession.SyncInitialized, SqlDbType.Bit);
customerIncrDeletes.Parameters.Add("@" + SyncSession.SyncLastReceivedAnchor, SqlDbType.Timestamp);
customerIncrDeletes.Parameters.Add("@" + SyncSession.SyncNewReceivedAnchor, SqlDbType.Timestamp);
customerIncrDeletes.Parameters.Add("@" + SyncSession.SyncClientId, SqlDbType.UniqueIdentifier);
customerIncrDeletes.Connection = serverConn;
customerSyncAdapter.SelectIncrementalDeletesCommand = customerIncrDeletes;

Dim customerIncrDeletes As New SqlCommand()
With customerIncrDeletes
    .CommandText = _
        "SELECT CustomerId, CustomerName, SalesPerson, CustomerType " _
      & "FROM Sales.Customer_Tombstone " _
      & "WHERE (@sync_initialized = 1 " _
      & "AND DeleteTimestamp > @sync_last_received_anchor " _
      & "AND DeleteTimestamp <= @sync_new_received_anchor " _
      & "AND DeleteId <> @sync_client_id)"
    .Parameters.Add("@" + SyncSession.SyncInitialized, SqlDbType.Bit)
    .Parameters.Add("@" + SyncSession.SyncLastReceivedAnchor, SqlDbType.Timestamp)
    .Parameters.Add("@" + SyncSession.SyncNewReceivedAnchor, SqlDbType.Timestamp)
    .Parameters.Add("@" + SyncSession.SyncClientId, SqlDbType.UniqueIdentifier)
    .Connection = serverConn
End With
customerSyncAdapter.SelectIncrementalDeletesCommand = customerIncrDeletes

請參閱

參考

SyncAdapter 類別
SyncAdapter 成員
Microsoft.Synchronization.Data.Server 命名空間