ได้แล้วครับผม
<tr>
<td bgcolor="#FFFFFF"><font size="2" face="MS Sans Serif, Tahoma, sans-serif">Committee No1</font></td>
<td bgcolor="#FFFFFF"><font size="2" face="MS Sans Serif, Tahoma, sans-serif">
<select name="CommitteeMember1">
<?
$query = "SELECT * FROM advisor_member";
//echo $query;
$result = mysql_query($query) or die("&error=Query failed: " . mysql_error());
while($rs_array=mysql_fetch_array($result)){
print("<option value='$rs_array[TeacherName]'");
if($dbarr['CommitteeMember1']==$rs_array["TeacherName"]) {
echo "selected" ;
}
print(">$rs_array[TeacherName]");
print("</option>");
}
?>
</select>
</font></td>
</tr>