How can I join on a stored procedure?

Question

I have a stored procedure that takes no parameters, and it returns two fields. The stored procedure sums up all transactions that are applied to a tenant, and it returns the

Answer 1

Why not just performing the calculation in your SQL?

SELECT 
  t.TenantName
  , t.CarPlateNumber
  , t.CarColor
  , t.Sex
  , t.SSNO
  , t.Phone
  , t.Memo
  , u.UnitNumber
  , p.PropertyName
  , trans.TenantBalance
FROM tblTenant t
     LEFT JOIN tblRentalUnit u ON t.UnitID = u.ID
     LEFT JOIN tblProperty p ON u.PropertyID = p.ID
     INNER JOIN (
       SELECT tenant.ID AS TenantID, SUM(ISNULL(trans.Amount,0)) AS TenantBalance 
       FROM tblTenant tenant
            LEFT JOIN tblTransaction trans ON tenant.ID = trans.TenantID
       GROUP BY tenant.ID
     ) trans ON trans.ID = t.ID
ORDER BY 
  p.PropertyName
  , t.CarPlateNumber