This comes from a few things. The most common is when you have a statement
pointing to a transaction that isn't also pointing to the statement's
connection.

Jason Wharton
CPS - Mesa AZ
http://www.ibobjects.com

----- Original Message -----
From: "Luciano Sparacino" <lsparacino@...>
To: <IBObjects@yahoogroups.com>
Sent: Thursday, January 10, 2002 7:06 AM
Subject: [IBO] invalid transaction handle!


> Hi!
>
> I'd like to know when does IBO show this error message (i'm using
IBO3.3
> in Delphi 5 and IB6.0 Open source).
>
> ISC ERROR CODE 335544332.
> Invalid transaction handle ( expecting explicit transaction start ).
>
> The application shows this message in some ocasions when there's a
IBOQuery
> with a select statement and another one that makes an update to the same
> table ¿Could it be because of having both datasets sharing the same
> transaction?