qq|FROM ar a | .
qq|JOIN customer c ON (a.customer_id = c.id) | .
qq|LEFT JOIN employee e ON (a.employee_id = e.id) | .
qq|LEFT JOIN employee e2 ON (a.salesman_id = e2.id) | .
qq|LEFT JOIN project pr ON (a.globalproject_id = pr.id)| .
qq|LEFT JOIN tax_zones tz ON (tz.id = c.taxzone_id)| .
qq|FROM ar a | .
qq|JOIN customer c ON (a.customer_id = c.id) | .
qq|LEFT JOIN employee e ON (a.employee_id = e.id) | .
qq|LEFT JOIN employee e2 ON (a.salesman_id = e2.id) | .
qq|LEFT JOIN project pr ON (a.globalproject_id = pr.id)| .
qq|LEFT JOIN tax_zones tz ON (tz.id = c.taxzone_id)| .