php - Using 2 while loops to get data from 2 tables -


i'm trying id users database can link about.php?id=$id1 , i'm using 2 while loops that. end getting want, about.php?id=$id1 there duplicate entries...

here's code.

<?php require("connect.php"); require("header.php");    $max = 5; //amount of articles per page. change want  $p = $_get['p'];  if(empty($p))  {  $p = 1;  }  $limits = ($p - 1) * $max;   //view news article! $id = isset($_get['id']) ? $_get['id'] : false; if($id && is_numeric($id)){  $id = $_get['id'];  $sql = mysql_query("select * blogdata id = '$id'");     while($r = mysql_fetch_array($sql))  { echo $total; $id = $r['id']; $date = $r['date']; $title = $r['title']; $content = $r['content']; $email = $r['author_email']; $cat = $r['category']; $author = $r['author'];  $query1 = mysql_query("select * users"); while ($row1 = mysql_fetch_array($query1)){ $id1 = $row1['id'];  echo "<center>         <table border='0' width='100%' cellspacing='10'>         <tr>         <td width='20%' valign='top'><div class='title'><a href=\"?id=$id\">$title</a></div>                 <div class='info'><i>$date</i><br />                 <a href='$id1'>$author</a><br />                 $cat</div>         </td>         <td width='80%' valign='top'>";         echo nl2br($content);          echo "</td>         </tr>         </table>         <hr />         <a href='index'>&larr; rewind.</a>         </center>";  } }    }else{    //view news articles in rows  $sql = mysql_query("select * blogdata order id desc limit ".$limits.",$max") or die(mysql_error());  //the total rows in table  $totalres = mysql_result(mysql_query("select count(id) tot blogdata"),0);         //the total number of pages (calculated result), math stuff...  $totalpages = ceil($totalres / $max);   while($r = mysql_fetch_array($sql))  {  $id = $r['id']; $date = $r['date']; $title = $r['title']; $content = $r['content']; $email = $r['author_email']; $cat = $r['category']; $author = $r['author'];  $query1 = mysql_query("select * users"); while ($row1 = mysql_fetch_array($query1)){ $id1 = $row1['id'];  echo "<center>         <table border='0' width='100%' cellspacing='10'>         <tr>         <td width='20%' valign='top'><div class='title'><a href=\"?id=$id\">$title</a></div>                 <div class='info'><i>$date</i><br />                 <a href='$id1'>$author</a><br />                 $cat</div>         </td>         <td width='80%' valign='top'>";         echo nl2br($content);          echo "</td>         </tr>         </table>         <hr />         </center>";  } } //close table  echo "</tr></table><center>";  $page = $_get['p'];  for($i = 1; $i <= $totalpages; $i++) {      if ( $page == $i ) {         echo "<b>$i</b>";     } else {         echo "<a href='?p=$i'>$i</a>";     }     if ($i < $totalpages)         echo " <font color=\"#666\">&bull;</font> "; } }   echo "<br />"; require("footer.php"); ?>

couldn't question, select distinct column_name table you? selects distinct rows table.


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