[Zope] Change ZSQLMethod connection id

[Fabio]

Hi!
in my zope application I call ZSQLMethods from python script. Is it possible 
to set "connection id" property of a ZSQLMethod before call it?

How?
ZSQLMethod.propertyItems() return only ('title','')

Thanks,
Fabio
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Dott. Fabio Marcone

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