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Thread View: borland.public.cppbuilder.database.multi-tier
1 messages
1 total messages Started by Adrian Mercieca Mon, 11 Feb 2008 10:00
Adding new detail Records on Update
#154
Author: Adrian Mercieca
Date: Mon, 11 Feb 2008 10:00
16 lines
1524 bytes
Hi,

I have a master/detail relationship between 2 queries in a datasnap 
application.

Is it possible to insert new records into the detail when a new record 
has been inserted into the master, before the whole data is committed to 
the DB? I'd like to be able to do this on the server side.

I know that I should be doing this on the OnUpdateData or 
OnBeforeUpdateRecord of the export dataset provider on the server, but 
what is the exact syntax to use? When I tried adding new records to the 
detail data packet, I kept getting an 'operation not supported' 
exception of some sort.

Tks - Adrian.
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