Beispiel: Erkennen von mehreren doppelten Datensätzen
Veröffentlicht: Januar 2017
Gilt für: Dynamics 365 (online), Dynamics 365 (on-premises), Dynamics CRM 2016, Dynamics CRM Online
Dieser Beispielcode ist für Microsoft Dynamics 365 (online und lokal). Laden Sie das Microsoft Dynamics CRM SDK-Paket herunter. Dieser ist an folgender Position im SDK-Downloadpaket verfügbar:
SampleCode\CS\DataManagement\DuplicateDetection\BulkDetectDuplicates.cs
Anforderungen
Weitere Informationen zu den Anforderungen zum Ausführen des in diesem SDK enthaltenen Beispielcodes finden Sie unter Verwenden des Beispiel- und Hilfscode.
Demonstriert
Dieses Beispiel veranschaulicht, wie mehrere doppelte Datensätze für einen angegebenen Entitätstyp erkannt und protokolliert werden können.
Beispiel
using System;
using System.Linq;
using System.ServiceModel;
// These namespaces are found in the Microsoft.Xrm.Sdk.dll assembly
// located in the SDK\bin folder of the SDK download.
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Query;
using Microsoft.Xrm.Sdk.Client;
// This namespace is found in Microsoft.Crm.Sdk.Proxy.dll assembly
// found in the SDK\bin folder.
using Microsoft.Crm.Sdk.Messages;
namespace Microsoft.Crm.Sdk.Samples
{
/// <summary>
/// This samples shows how to issue a BulkDetectDuplicates request.
/// </summary>
/// <param name="serverConfig">Contains server connection information.</param>
/// <param name="promptforDelete">When True, the user will be prompted to delete all
/// created entities.</param>
public class BulkDetectDuplicates
{
#region Class Level Members
private OrganizationServiceProxy _serviceProxy;
private Account[] _duplicateAccounts = new Account[2];
private Account _account;
private DuplicateRule _rule;
private BulkDetectDuplicatesResponse _response;
#endregion Class Level Members
#region How To Sample Code
/// <summary>
/// This method first creates 3 accounts with the same name, then issues a BulkDetectDuplicates
/// request to show the duplicate detection.
/// </summary>
/// <param name="serverConfig">Contains server connection information.</param>
/// <param name="promptforDelete">When True, the user will be prompted to delete all
/// created entities.</param>
public void Run(ServerConnection.Configuration serverConfig, bool promptforDelete)
{
try
{
// Connect to the Organization service.
// The using statement assures that the service proxy will be properly disposed.
using (_serviceProxy = new OrganizationServiceProxy(serverConfig.OrganizationUri, serverConfig.HomeRealmUri,
serverConfig.Credentials, serverConfig.DeviceCredentials))
{
// This statement is required to enable early-bound type support.
_serviceProxy.EnableProxyTypes();
CreateRequiredRecords();
// Create the BulkDetectDuplicatesRequest object
Console.WriteLine(" Creating the BulkDetectDuplicatesRequest object");
BulkDetectDuplicatesRequest request = new BulkDetectDuplicatesRequest()
{
JobName = "Detect Duplicate Accounts",
Query = new QueryExpression()
{
EntityName = Account.EntityLogicalName,
ColumnSet = new ColumnSet(true)
},
RecurrencePattern = String.Empty,
RecurrenceStartTime = DateTime.Now,
ToRecipients = new Guid[0],
CCRecipients = new Guid[0]
};
// Execute the request
Console.WriteLine(" Executing BulkDetectDuplicatesRequest");
_response = (BulkDetectDuplicatesResponse)_serviceProxy
.Execute(request);
#region check success
Console.WriteLine(" Waiting for job to complete...");
WaitForAsyncJobToFinish(_response.JobId, 120);
QueryByAttribute query = new QueryByAttribute()
{
ColumnSet = new ColumnSet(true),
EntityName = "duplicaterecord"
};
query.Attributes.Add("asyncoperationid");
query.Values.Add(_response.JobId);
EntityCollection results = _serviceProxy.RetrieveMultiple(query);
// check to make sure each id is found in the collection
var duplicateIds = results.Entities.Select((entity) =>
((DuplicateRecord)entity).BaseRecordId.Id);
foreach (var id in _duplicateAccounts.Select((account) => account.Id))
{
if (!duplicateIds.Contains(id))
{
throw new Exception(String.Format(
"Account with ID {0} was not detected as a duplicate",
id));
}
}
Console.WriteLine(" All accounts detected as duplicates successfully");
#endregion
Console.WriteLine();
DeleteRequiredRecords(promptforDelete);
}
}
// Catch any service fault exceptions that Microsoft Dynamics CRM throws.
catch (FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault>)
{
// You can handle an exception here or pass it back to the calling method.
throw;
}
}
#region Helper methods
private void WaitForAsyncJobToFinish(Guid jobId, int maxTimeSeconds)
{
for (int i = 0; i < maxTimeSeconds; i++)
{
var asyncJob = _serviceProxy.Retrieve(AsyncOperation.EntityLogicalName,
jobId, new ColumnSet("statecode")).ToEntity<AsyncOperation>();
if (asyncJob.StateCode.HasValue && asyncJob.StateCode.Value == AsyncOperationState.Completed)
return;
System.Threading.Thread.Sleep(1000);
}
throw new Exception(String.Format(
" Exceeded maximum time of {0} seconds waiting for asynchronous job to complete",
maxTimeSeconds
));
}
#endregion
#region Public methods
/// <summary>
/// Creates any entity records that this sample requires.
/// </summary>
public void CreateRequiredRecords()
{
#region Creating Accounts
String accountName = "Contoso, Ltd";
String websiteUrl = "https://www.contoso.com/";
Console.WriteLine(" Creating duplicate records (Account name={0}, Website URL={1})", accountName,
websiteUrl);
// Create some duplicate records
for (int i = 0; i < 2; i++)
{
Account account = new Account()
{
Name = accountName,
WebSiteURL = websiteUrl
};
account.Id = _serviceProxy.Create(account);
_duplicateAccounts[i] = account;
}
accountName = "Contoso Pharmaceuticals";
Console.WriteLine(" Creating a non-duplicate record (Account name={0}, Website URL={1})",
accountName, websiteUrl);
// Create a record that is NOT a duplicate
Account distinctAccount = new Account()
{
Name = accountName,
WebSiteURL = websiteUrl
};
distinctAccount.Id = _serviceProxy.Create(distinctAccount);
_account = distinctAccount;
#endregion
#region Create and Publish duplicate detection rule
Console.WriteLine(" Creating a duplicate detection rule");
// Create a duplicate detection rule
_rule = new DuplicateRule()
{
Name = "Accounts with the same Account name and website url",
BaseEntityName = Account.EntityLogicalName,
MatchingEntityName = Account.EntityLogicalName
};
_rule.Id = _serviceProxy.Create(_rule);
// Create a duplicate detection rule condition
DuplicateRuleCondition nameCondition = new DuplicateRuleCondition()
{
BaseAttributeName = "name",
MatchingAttributeName = "name",
OperatorCode = new OptionSetValue(0), // value 0 = 'exact match'
// set the regarding id to point to the rule created earlier,
// associating this condition with that rule
RegardingObjectId = _rule.ToEntityReference()
};
_serviceProxy.Create(nameCondition);
DuplicateRuleCondition websiteCondition = new DuplicateRuleCondition()
{
BaseAttributeName = "websiteurl",
MatchingAttributeName = "websiteurl",
OperatorCode = new OptionSetValue(0),
RegardingObjectId = _rule.ToEntityReference()
};
_serviceProxy.Create(websiteCondition);
Console.WriteLine(" Publishing duplicate detection rule");
// Publish the rule
PublishDuplicateRuleRequest publishRequest = new PublishDuplicateRuleRequest()
{
DuplicateRuleId = _rule.Id
};
PublishDuplicateRuleResponse publishResponse = (PublishDuplicateRuleResponse)_serviceProxy.Execute(publishRequest);
// The PublishDuplicateRule request returns before the publish is completed,
// so we keep retrieving the async job state until it is "Completed"
Console.WriteLine(" Checking to see if duplicate detection rule has finished publishing");
WaitForAsyncJobToFinish(publishResponse.JobId, 60);
#endregion
}
/// <summary>
/// Deletes any entity records that were created for this sample.
/// <param name="prompt">Indicates whether to prompt the user
/// to delete the records created in this sample.</param>
/// </summary>
public void DeleteRequiredRecords(bool prompt)
{
bool toBeDeleted = true;
if (prompt)
{
// Ask the user if the created entities should be deleted.
Console.Write("\nDo you want these entity records deleted? (y/n) [y]: ");
String answer = Console.ReadLine();
if (answer.StartsWith("y") ||
answer.StartsWith("Y") ||
answer == String.Empty)
{
toBeDeleted = true;
}
else
{
toBeDeleted = false;
}
}
if (toBeDeleted)
{
// Delete the job
Console.WriteLine(" Deleting the job");
_serviceProxy.Delete(AsyncOperation.EntityLogicalName, _response.JobId);
// Delete the duplicate detection rule
Console.WriteLine(" Deleting the duplicate detection rule");
_serviceProxy.Delete(DuplicateRule.EntityLogicalName, _rule.Id);
// Delete the accounts
Console.WriteLine(" Deleting the accounts");
foreach (Account account in _duplicateAccounts)
_serviceProxy.Delete(Account.EntityLogicalName, account.Id);
_serviceProxy.Delete(Account.EntityLogicalName, _account.Id);
Console.WriteLine("Entity records have been deleted.");
}
}
#endregion Public Methods
#endregion How To Sample Code
#region Main method
/// <summary>
/// Standard Main() method used by most SDK samples.
/// </summary>
/// <param name="args"></param>
static public void Main(string[] args)
{
try
{
// Obtain the target organization's Web address and client logon
// credentials from the user.
ServerConnection serverConnect = new ServerConnection();
ServerConnection.Configuration config = serverConnect.GetServerConfiguration();
BulkDetectDuplicates app = new BulkDetectDuplicates();
app.Run(config, true);
}
catch (FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault> ex)
{
Console.WriteLine("The application terminated with an error.");
Console.WriteLine("Timestamp: {0}", ex.Detail.Timestamp);
Console.WriteLine("Code: {0}", ex.Detail.ErrorCode);
Console.WriteLine("Message: {0}", ex.Detail.Message);
Console.WriteLine("Plugin Trace: {0}", ex.Detail.TraceText);
Console.WriteLine("Inner Fault: {0}",
null == ex.Detail.InnerFault ? "No Inner Fault" : "Has Inner Fault");
}
catch (System.TimeoutException ex)
{
Console.WriteLine("The application terminated with an error.");
Console.WriteLine("Message: {0}", ex.Message);
Console.WriteLine("Stack Trace: {0}", ex.StackTrace);
Console.WriteLine("Inner Fault: {0}",
null == ex.InnerException.Message ? "No Inner Fault" : ex.InnerException.Message);
}
catch (System.Exception ex)
{
Console.WriteLine("The application terminated with an error.");
Console.WriteLine(ex.Message);
// Display the details of the inner exception.
if (ex.InnerException != null)
{
Console.WriteLine(ex.InnerException.Message);
FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault> fe = ex.InnerException
as FaultException<Microsoft.Xrm.Sdk.OrganizationServiceFault>;
if (fe != null)
{
Console.WriteLine("Timestamp: {0}", fe.Detail.Timestamp);
Console.WriteLine("Code: {0}", fe.Detail.ErrorCode);
Console.WriteLine("Message: {0}", fe.Detail.Message);
Console.WriteLine("Plugin Trace: {0}", fe.Detail.TraceText);
Console.WriteLine("Inner Fault: {0}",
null == fe.Detail.InnerFault ? "No Inner Fault" : "Has Inner Fault");
}
}
}
// Additional exceptions to catch: SecurityTokenValidationException, ExpiredSecurityTokenException,
// SecurityAccessDeniedException, MessageSecurityException, and SecurityNegotiationException.
finally
{
Console.WriteLine("Press <Enter> to exit.");
Console.ReadLine();
}
}
#endregion Main method
}
}
Siehe auch
BulkDetectDuplicatesRequest
Doppelte Daten erkennen
Aktivieren der Duplikaterkennung
Duplikaterkennung ausführen
Microsoft Dynamics 365
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