[DUG] ClientDataset and Key Violation

Traci P Sumpter Traci.Sumpter at opus.co.nz
Tue Jan 16 11:47:29 NZDT 2007


On some DB's sending a null value to a Not Null field causes this same error
message.  The other thing is it cannot determine the primary key, check
field definitions if this could be the problem. 

-----Original Message-----
From: delphi-bounces at ns3.123.co.nz [mailto:delphi-bounces at ns3.123.co.nz] On
Behalf Of Rohit Gupta
Sent: Tuesday, 16 January 2007 11:34 a.m.
To: NZ Borland Developers Group - Delphi List
Subject: [DUG] ClientDataset and Key Violation

Using D7.  Only two workstations at one site out hundreds have this problem.
The Clientdataset bombs out when being loaded with data manually from a
memory list.  It is not consistent.  They unique key constraint is not
violated.

I have googled it and looked up many entries - none of them are relevant.

Any ideas anyone ??



_______________________________________________
Delphi mailing list
Delphi at ns3.123.co.nz
http://ns3.123.co.nz/mailman/listinfo/delphi



More information about the Delphi mailing list