delet a record in a master/detail table

Thread View: borland.public.cppbuilder.database.multi-tier

3 messages

[T] Back to Threads [V] Tree View [G] Group Articles

3 total messages Started by cai Tue, 25 Jul 2000 00:00

#973

Author: cai
Date: Tue, 25 Jul 2000 00:00

8 lines
771 bytes

Hi
 I am running with Master/Detail table, and croes a TProvider link to a
TClientDataSet
When I delete a record in the Master ClientDataSet, it would raising an
exception
"Cannot delete master record with detail"

Cai

Re: delet a record in a master/detail table

#976

Author: Lydia
Date: Tue, 25 Jul 2000 00:00

2 lines
637 bytes

You have to delete the corresponding records first. Using
MasterQuery->BeforeDelete Event will be the best.

Re: delet a record in a master/detail table

#978

Author: cai
Date: Wed, 26 Jul 2000 00:00

13 lines
945 bytes

But when the ClientDataSet is a stand alone table(it does not link a
DataSetProvider), it would raising the same exception. how to do it

thanks

Cai


Lydia <lydia.m@t-online.de> wrote in message news:397db393_1@dnews...
> You have to delete the corresponding records first. Using
> MasterQuery->BeforeDelete Event will be the best.
>
>

Thread Navigation

This is a paginated view of messages in the thread with full content displayed inline.

Messages are displayed in chronological order, with the original post highlighted in green.

Use pagination controls to navigate through all messages in large threads.

Back to All Threads