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Is it a web400 topic or a database topic?

Sent from my iPad

On 30 Jul 2014, at 22:28, "Murray" <murray.crofskey@xxxxxxxxxxxx> wrote:

Hi All,

I would like to add a trigger to a file.. so that when an add event is fired.. the trigger looks at the data being added, and if zero does not proceed with the add...
Is this possible?, and if so now? I have a vague recollection that this is possible by raising an escape message?

Thanks in advance Murray

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