ขอรบกวนน่อยนะคะ พอดี join table 3 ตารางได้แล้ว อยากให้มันแสดงผลแบบข้อมูลไม่ซ้ำในแต่ละ column อะคะ สามารถทำได้มั้ยคะ รบกวนทีคะ

SELECT * FROM

SELECT DISTINCT Field1, Field2, Field3, ... FROM

SELECT  *  FROM title
                                                INNER JOIN agenda  ON title.id_title = agenda.id_title
                                                INNER JOIN user_meeting ON agenda.id_title = user_meeting.id_title
                                                WHERE title.id_title  = '".$_GET["id_title"]."' 

SELECT DISTINCT  title.Field1, title.Field2, title.Field3, ... 
agenda.Field1, agenda.Field2, agenda.Field3, ... 
user_meeting .Field1, user_meeting .Field2, user_meeting .Field3, ... 
 FROM title
 LEFT JOIN agenda  ON title.id_title = agenda.id_title
 LEFT JOIN user_meeting ON agenda.id_title = user_meeting.id_title
WHERE  title.id_title  = '".$_GET["id_title"]."' 

SELECT DISTINCT  title.Field1, title.Field2, title.Field3, ... 
agenda.Field1, agenda.Field2, agenda.Field3, ... 
user_meeting .Field1, user_meeting .Field2, user_meeting .Field3, ... 
 FROM title
 INNER JOIN agenda  ON title.id_title = agenda.id_title
 INNER JOIN user_meeting ON agenda.id_title = user_meeting.id_title
 WHERE title.id_title  = '".$_GET["id_title"]."' 

<?php
                                         ini_set('display_errors', 1);
                                         error_reporting(~0);

                                         $serverName = "localhost";
                                         $userName = "root";
                                         $userPassword = "1234";
                                         $dbName = "meeting";

                                         $conn = mysqli_connect($serverName,$userName,$userPassword,$dbName);
                                         mysqli_set_charset($conn, "utf8");
                                         
                                         $strSQL = " SELECT DISTINCT  title.id_title, title.meeting, title.startdate, title.location, title.detail,  ...
                                                                      agenda.agenda_a, ...
                                                                      user_meeting.name, ...
                                                      FROM title
                                                      INNER JOIN agenda  ON title.id_title = agenda.id_title
                                                      INNER JOIN user_meeting ON agenda.id_title = user_meeting.id_title
                                                      WHERE  title.id_title  = '".$_GET["id_title"]."'  ";
                                           $objQuery = mysqli_query($conn,$strSQL);
                                       ?>
                                       <div class="table-responsive" style="white-space:nowrap; ">

                                 <h4 style="text-align:center;">
                                 <table id="example" class="display" style="width:100%; margin:20px; padding:10px 20px 30px 40px; border:2px solid #009999">

                                    <thead>


                                        <tr>
                                          <th>ID</th>
                                          <th>วันเวลา</th>
                                          <th>สถานที่จัด</th>
                                          <th>รายละเอียด</th>
                                          <th>ผู้เข้าร่วม</th>

                                        </tr>
                                    </thead>
                                    <tbody>
                                        <?php  while($row = mysqli_fetch_array($objQuery,MYSQLI_ASSOC))
                                            {
                                          ?>
                                        <tr>
                                          <h3 style="text-align:center;">ข้อมูลการประชุม : <?php echo $row["meeting"];?></h3>
                                          <br>
                                          <td><?php echo $row["id_title"];?></td>
                                          <td><?php echo $row["startdate"];?></td>
                                          <td><?php echo $row["location"];?></td>
                                          <td><?php echo $row["detail"];?></td>
                                          <td><?php echo $row["name"];?></td>
                                        </tr>
                                      <?php } ?>
                                    </table>
                                    </tbody>
                                  </h4>