Sample: Detect multiple duplicate records
Applies To: Dynamics 365 (online), Dynamics 365 (on-premises), Dynamics CRM 2016, Dynamics CRM Online
This sample code is for Microsoft Dynamics 365 (online & on-premises). Download the Microsoft Dynamics CRM SDK package. It can be found in the following location in the download package:
SampleCode\CS\DataManagement\DuplicateDetection\BulkDetectDuplicates.cs
Requirements
For more information about the requirements for running the sample code provided in this SDK, see Use the sample and helper code.
Demonstrates
This sample shows how to detect and log multiple duplicate records for a specified entity type.
Example
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
}
}
See Also
BulkDetectDuplicatesRequest
Detect duplicate data
Enable duplicate detection
Run duplicate detection
Microsoft Dynamics 365
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