Mike Conley wrote:
> Here is what I did first
>
>     q = session.query(Spec.SpecID,Spec.Spec_Name,
>             Rqmt.RqmtID,Rqmt.Rqmt_Name,
>             Rparam.RparamID,Rparam.Rparam_Name,
>             Rvalue.RvalueID,Rvalue.Rvalue_Name).\
>             join(Rqmt,Rparam,Rvalue)
>
> SA complains about more than one foreign key constraint as expected

its query.join((dest, onclause)).  so query.join((Rparam, Rvalue)) .  more
examples at
http://www.sqlalchemy.org/docs/05/reference/orm/query.html?highlight=join#sqlalchemy.orm.query.Query.join
.

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