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Saving DiffGrams
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General information
Forum:
ASP.NET
Category:
ADO.NET
Miscellaneous
Thread ID:
00738131
Message ID:
00738171
Views:
19
Thanks Cathi,

Thats what i figured i would do, i use VFP7 XMLUpdateGram() Function to create the UpdateGram then strip the first line all toghether before calling the .NET Object.


>Stephane,
>
>SQL Server is expecting the first line to look like the following:
>
>
><?xml version = "1.0" ?>
>
>
>You could strip out the information in the XML string before assigning it to the CommandText.
>
>>Thanks Cathi !
>>
>>but it only works if i remove the first line:
>>
>>
>>if i leave it i get an exception :
>>XML Parse Error: Unable to switch the encoding.
>>
>>Any idea ?
>>
>>
>>>Hi Stephane,
>>>
>>>You are actually trying to update an updategram instead of a diffgram. To update this, you need to install the the SqlXml 3.0 package and use the SqlXMLCommand object.
>>>
>>>Here is some sample code on how to use this in ADO.NET:
>>>
>>>
>>>SqlXmlCommand objSXC = new SqlXmlCommand("Driver={SQL
>>>Server};Server=MyServer;Database=MyDatabase;Uid=MyUser; Pwd=MyPassword;");
>>>
>>>objSXC.CommandType = SqlXmlCommandType.UpdateGram;
>>>
>>>objSXC.CommandText = MyXMLstring;
>>>
>>>objSXC.ExecuteNonQuery ();
>>>
>>>
>>>Here is the link to download SqlXml 3.0:
>>>
>>>http://msdn.microsoft.com/downloads/default.asp?url=/downloads/sample.asp?url=/msdn-files/027/001/824/msdncompositedoc.xml
>>>
>>>>How do i save a Diffgram back to SQL Server using ADO.NET and C#? Here is the diffgram i want to save:
>>>>
>>>>
>>>>
>>>><?xml version = "1.0" encoding="Windows-1252" standalone="yes"?>
>>>><root xmlns:updg="urn:schemas-microsoft-com:xml-updategram">
>>>>	<updg:sync>
>>>>		<updg:before>
>>>>			<testtable>
>>>>				<descr>BEFORE CHANGE</descr>
>>>>				<identity_column>5</identity_column>
>>>>			</testtable>
>>>>		</updg:before>
>>>>		<updg:after>
>>>>			<testtable>
>>>>				<descr>AFTER CHANGE</descr>
>>>>				<identity_column>5</identity_column>
>>>>			</testtable>
>>>>		</updg:after>
>>>>	</updg:sync>
>>>></root>
>>>>
>>>>
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