EAssertionFailed. Unknown data type (100)

Discussion of open issues, suggestions and bugs regarding usage of dbExpress drivers for SQL Server in Delphi and C++Builder
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DirkVerriet
Posts: 5
Joined: Tue 21 Aug 2007 09:34

EAssertionFailed. Unknown data type (100)

Post by DirkVerriet » Tue 21 Aug 2007 09:49

Hello,

I've been using version 2.5 for a without much problems, but it does not work with Windows Vista, so I decided to give the newest version a try.

So I installed the trial version and tried to get my application running. Which unfortunately didn't work :cry:

I made a simple test application and database table to test using Delphi 7 and SQL server 2005, both on my Windows XP pro development machine:

The Database table consists of 2 columns. The first is a uniqueidentifier column, the second an XML column.
The test application is nothing more then a SQLConnection, SQLDataSet, DataSetProvider, ClientDataSet, DataSource, DataGrid chain in a form and a button to open the connection.

When I try to open the ClientDataSet I get the following error:

EAssertionFailed with message 'Unknown data type (100)(D:\Projects\Delphi\Dbx\Source\dbexp.pas, line 2096)'

Is there a way to solve this?

Antaeus
Posts: 2098
Joined: Tue 14 Feb 2006 10:14

Post by Antaeus » Tue 21 Aug 2007 12:24

Thank you for information. This assertion is caused by the XML field type. We will add support for this field type in the nearest DbxSda build.

DirkVerriet
Posts: 5
Joined: Tue 21 Aug 2007 09:34

Post by DirkVerriet » Tue 21 Aug 2007 12:28

Thank you for your response.

You have any indication when this is gonna be solved?
At the moment the version 4.0 is completely useless for now and the trial time keeps ticking.

Antaeus
Posts: 2098
Joined: Tue 14 Feb 2006 10:14

Post by Antaeus » Tue 21 Aug 2007 12:37

We are planning to make the new build of DbxSda during this week.

DirkVerriet
Posts: 5
Joined: Tue 21 Aug 2007 09:34

Post by DirkVerriet » Tue 21 Aug 2007 13:02

:D

I am looking forward to it.

DirkVerriet
Posts: 5
Joined: Tue 21 Aug 2007 09:34

Post by DirkVerriet » Mon 27 Aug 2007 11:04

Any news on the new build?

DirkVerriet
Posts: 5
Joined: Tue 21 Aug 2007 09:34

Post by DirkVerriet » Tue 28 Aug 2007 09:28

We are planning to make the new build of DbxSda during this week.
Any news of the new build?

Antaeus
Posts: 2098
Joined: Tue 14 Feb 2006 10:14

Post by Antaeus » Tue 28 Aug 2007 14:14

Please send me your registration information at evgeniyd*crlab*com.

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