getFieldNames('ipd_details'); echo implode(', ', $cols) . "\n\n"; if ($db->tableExists('ipd_discharge')) { echo "=== IPD_DISCHARGE COLUMNS ===\n"; $dcols = $db->getFieldNames('ipd_discharge'); echo implode(', ', $dcols) . "\n\n"; $drow = $db->table('ipd_discharge')->where('ipd_id', 9)->get()->getRowArray(); echo "IPD 9 discharge row: " . json_encode($drow, JSON_PRETTY_PRINT) . "\n\n"; } $irow = $db->table('ipd_details')->where('id', 9)->get()->getRowArray(); echo "IPD 9 details row: " . json_encode($irow, JSON_PRETTY_PRINT) . "\n";