qq| a.invoice, ac.amount, 'ar' as module, | .
qq§(SELECT accno||'--'||rate FROM tax LEFT JOIN chart ON (tax.chart_id=chart.id) WHERE tax.id = (SELECT tax_id FROM taxkeys WHERE taxkey_id = ac.taxkey AND taxkeys.startdate <= ac.transdate ORDER BY taxkeys.startdate DESC LIMIT 1)) AS taxinfo, ac.source || ' ' || ac.memo AS memo § .
qq|FROM acc_trans ac, customer c, ar a | .
qq| a.invoice, ac.amount, 'ar' as module, | .
qq§(SELECT accno||'--'||rate FROM tax LEFT JOIN chart ON (tax.chart_id=chart.id) WHERE tax.id = (SELECT tax_id FROM taxkeys WHERE taxkey_id = ac.taxkey AND taxkeys.startdate <= ac.transdate ORDER BY taxkeys.startdate DESC LIMIT 1)) AS taxinfo, ac.source || ' ' || ac.memo AS memo § .
qq|FROM acc_trans ac, customer c, ar a | .