Robert Wimmer wrote:

> ican locate the problem better now. the prepared insert statement is
> NOTthe origin cause. if the following lines are commented out no
> errorwill occur only SOMETIMES and the insert and the update statement
> willwork as expected.

What OS are you using (client & server)?

If you're running Windows, do you have any firewall / antivirus software
installed? Does the problem go away if you disable it?

Can you get a network capture of a case when it fails? (e.g. with
tcpdump or wireshark)

-O

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