ขอสอบถามการ insert ข้อมูล แบบ multi record ใน Database ค่ะ

<form name="solution" method="POST" action="SQLInsert.php">
        <table border="0" border-color="#000" width="100%" height="50">
        <tr>
            <td>
                <div class="loginform_row">
                <label>Solution ID :</label>
                <input type="text" class="loginform_input" id="solution_id" name="solution_id"/>
                </div>
            </td>
        </tr>    
        <tr>
            <td>
                <div class="loginform_row">
                <label>Solution Name :</label>
                <input type="text" class="loginform_input" id="solution_name" name="solution_name"/>
                </div>
            </td>
        </tr>
        </table>
        
                <div style="border: 1px solid #cdcdcd; width: 700px">
                <table  border="0" width="700" id="tblsolution" name="tblsolution" >
                    <tr bgcolor="#aaa">
                        <!--<td align="center"><font size="2" color="#fff">Required</font></td>-->
                        <td align="center" width="300"><font size="2" color="#fff">Information</font></td>
                        <td align="center"><font size="2" color="#fff">Remark</font></td>
                    </tr>
                    
                    <tr class="loginform_row" id="trsolution">
                        
                        <td width="200">
                            
                            <select name="field_name" id="field_name" class="loginform_input" >
                                <option value="" selected="selected">Please Select</option>
                                <?php $sql="SELECT * FROM FIELD_MT";
                                      $query = sqlsrv_query($Conn,$sql);
                                      while($result = sqlsrv_fetch_array($query)){
                                ?>
                                      <option value="<?php $result['FieldName'];?>"><?php echo $result['FieldName'];?></option>
                                <?php } ?>    
                            </select>
                        </td>
                        <td><input type="text" name="field_remark" id="field_remark"  style="width:300px;height:25px;float:left;padding:0px 0px 0 4px; background-color:#F4F6F7; border:1px #90A9B7 solid; color:#000;-moz-border-radius:4px;-webkit-border-radius:4px;border-radius:4px;"/></td>
                    </tr>
                </table>
                <table border="0" align="left"> 
                    <tr>
                        <td width="210">
                            <input type="button" name="add" id="addRow" value="+">
                            <input type="button" name="remove" id="removeRow" value="-">
                        </td>  
                    </tr>
                </table>
                </div>
          
        
            <table>
        <tr>
            <td align="center">
            <input type="submit" class="loginform_submit" value="Submit" />
            <input type="reset" class="loginform_clear" value="Clear" />
        </tr>
         </table>
        </form>

$solution_id=$_POST[solution_id];
$solution_name=$_POST[solution_name];
$field_name=$_POST[field_name];
$field_remark=$_POST[field_remark];
$sql= "INSERT INTO SOLUTION_MT (Solution_ID,Field_Name,Solution_Name,Field_Remark)"
             . "VALUES  ( '".$solution_id."','".$field_name."','".$solution_name."','".$field_remark."')";
$query = sqlsrv_query($Conn,$sql) or die ("Error Query [".$sql."]");