ValidationMethod Enum
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Menghitung metode yang didukung untuk validasi rowcount publikasi transaksional.
public enum class ValidationMethod
public enum ValidationMethod
type ValidationMethod =
Public Enum ValidationMethod
- Warisan
-
ValidationMethod
Bidang
ConditionalFast | 2 | Mencoba rowcount cepat, tetapi melakukan rowcount penuh jika metode cepat menunjukkan perbedaan. |
FastCount | 1 | Melakukan validasi rowcount cepat menggunakan tabel sistem sys.sysindexes . |
FullCount | 0 | Melakukan rowcount penuh menggunakan fungsi COUNT . |
Contoh
// Define the server, database, and publication names
string publisherName = publisherInstance;
string publicationName = "AdvWorksProductTran";
string publicationDbName = "AdventureWorks2012";
TransPublication publication;
// Create a connection to the Publisher.
ServerConnection conn = new ServerConnection(publisherName);
try
{
// Connect to the Publisher.
conn.Connect();
// Set the required properties for the publication.
publication = new TransPublication();
publication.ConnectionContext = conn;
publication.Name = publicationName;
publication.DatabaseName = publicationDbName;
// If we can't get the properties for this publication,
// throw an application exception.
if (publication.LoadProperties())
{
// Initiate validataion for all subscriptions to this publication.
publication.ValidatePublication(ValidationOption.RowCountOnly,
ValidationMethod.ConditionalFast, false);
// If not already running, start the Distribution Agent at each
// Subscriber to synchronize and validate the subscriptions.
}
else
{
throw new ApplicationException(String.Format(
"Settings could not be retrieved for the publication. " +
"Ensure that the publication {0} exists on {1}.",
publicationName, publisherName));
}
}
catch (Exception ex)
{
// Do error handling here.
throw new ApplicationException(
"Subscription validation could not be initiated.", ex);
}
finally
{
conn.Disconnect();
}
' Define the server, database, and publication names
Dim publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksProductTran"
Dim publicationDbName As String = "AdventureWorks2012"
Dim publication As TransPublication
' Create a connection to the Publisher.
Dim conn As ServerConnection = New ServerConnection(publisherName)
Try
' Connect to the Publisher.
conn.Connect()
' Set the required properties for the publication.
publication = New TransPublication()
publication.ConnectionContext = conn
publication.Name = publicationName
publication.DatabaseName = publicationDbName
' If we can't get the properties for this publication,
' throw an application exception.
If publication.LoadProperties() Then
' Initiate validataion for all subscriptions to this publication.
publication.ValidatePublication(ValidationOption.RowCountOnly, _
ValidationMethod.ConditionalFast, False)
' If not already running, start the Distribution Agent at each
' Subscriber to synchronize and validate the subscriptions.
Else
Throw New ApplicationException(String.Format( _
"Settings could not be retrieved for the publication. " + _
"Ensure that the publication {0} exists on {1}.", _
publicationName, publisherName))
End If
Catch ex As Exception
' Do error handling here.
Throw New ApplicationException( _
"Subscription validation could not be initiated.", ex)
Finally
conn.Disconnect()
End Try
Keterangan
Namespace, kelas, atau anggota ini hanya didukung di versi 2.0 dari .NET Framework.