我有以下疑问: corporation.id, expense.year, expense.type, SUM(Expense.amount) as sum expenses= corporation.id project ON expense.project_id = project.id project.id = XYZ corporation.name, corporation.id, expense.year
ORDER BY
> group = session.query(SiteStaff, func.sum(SiteStaff.Holiday)).group_by(SiteStaff.StaffID).all()> print groupUPDATE Staff p, (SELECT StaffID, SUM(Holiday) as mysum
FROM SiteStaff GROUP B