[AccessD] ADO Save recordset format adPersistADTG

Charlotte Foust cfoust at infostatsystems.com
Wed Jun 14 16:18:05 CDT 2006


No it wasn't.  The ADTG format was not XML, it emulated a Jet table.
XML was the human readable version.   


Charlotte

-----Original Message-----
From: accessd-bounces at databaseadvisors.com
[mailto:accessd-bounces at databaseadvisors.com] On Behalf Of MartyConnelly
Sent: Wednesday, June 14, 2006 1:59 PM
To: Access Developers discussion and problem solving
Subject: Re: [AccessD] ADO Save recordset format adPersistADTG

I dont know if this is still in general use but the human readable
version rather than binary can be seen using adPersistXML If you look it
has a self-contained XML schema along with the XML data. I think it was
brought in 1999 to help speed and was the first use of disconnected
recordsets and offline editing. I rember it causing a lot of confusion
with people using XML at the time. Because the resulting human readable
XML format was also called ADTG format.

 Advanced Data TableGram (ADTG)

Gustav Brock wrote:

>Hi all
>
>With ADO you can save a recordset to a file, normally an XML file, but
another format, Microsoft Advanced Data TableGram, exists:
>
>  rst.Save "d:\temp\records.dat", adPersistADTG
>
>Where or why could this binary format be used? 
>It creates file sizes about 1/3 of the XML file created if adPersistXML
had been used.
>Is it just a proprietary format for storing and retrieval of data
to/from a single external file?
>
>/gustav
>
>  
>

--
Marty Connelly
Victoria, B.C.
Canada

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