FROM acc_trans ac
LEFT JOIN ar ON (ac.trans_id = ar.id)
LEFT JOIN customer ct ON (ar.customer_id = ct.id)
LEFT JOIN chart c ON (ac.chart_id = c.id)
LEFT JOIN tax t ON (ac.tax_id = t.id)
LEFT JOIN chart tc ON (t.chart_id = tc.id)
FROM acc_trans ac
LEFT JOIN ar ON (ac.trans_id = ar.id)
LEFT JOIN customer ct ON (ar.customer_id = ct.id)
LEFT JOIN chart c ON (ac.chart_id = c.id)
LEFT JOIN tax t ON (ac.tax_id = t.id)
LEFT JOIN chart tc ON (t.chart_id = tc.id)