protected function getPreparedInsertResultRecordStatement() { if (self::$preparedInsertResultRecordStatement === null) { $query = "\n\t\t\t\tINSERT INTO tst_test_result (\n\t\t\t\t\ttest_result_id, active_fi, question_fi, pass, tstamp,\n\t\t\t\t\tpoints, manual, hint_count, hint_points, answered\n\t\t\t\t) VALUES (\n\t\t\t\t\t?, ?, ?, ?, ?, ?, ?, ?, ?, ?\n\t\t\t\t)\n\t\t\t"; self::$preparedInsertResultRecordStatement = $this->db->prepareManip($query, array('integer', 'integer', 'integer', 'integer', 'integer', 'integer', 'integer', 'integer', 'integer', 'integer')); } return self::$preparedInsertResultRecordStatement; }