At 02:53 AM 26/04/2012, nielsvanaert wrote: >Hello, > >We have made C# (.NET) application that is using Firebird embedded V2.5.0 >We using ADO.NET as interface to the Firebird database. > >And sometimes at random times I get the follow exception >FirebirdSql.Data.FirebirdClient.FbException: validation error for column *** >unknown ***, value "*** null ***" > >I haven't any idea what this exceptions means!?! >I've search on the internet for hours but I didn't find something about this >specific exception. > >Please, can somebody give me any hint?
Well, it won't be random. It will occur whenever someone tries to enter data that breaks a CHECK constraint that you have on a domain or a column. ./heLen
