Can you help me please? 1- I have created a while loop to populate the list box with the information of column1. 2-I need to update (add data) in to column2, column3, column4 base on the selection of the list box. echo'<form>'; $query = "SELECT column1 FROM table"; $result = mysql_query($query); echo"<br>"; echo"<br>"; echo"<center>"; echo"<select NAME='R'>"; echo"<option value='NULL'>Choose a Category:</option> "; while ($line = mysql_fetch_array($result)) { foreach ($line as $value) { echo"<OPTION value='$value'"; } echo ">$value</OPTION>"; } echo "</select>"; echo "</form>"; $sql="UPDATE $tbl_name SET column2 = CONCAT(column2, '$_POST[column2]', column3 = CONCAT(column3, '$_POST[column3]',column4 = CONCAT(column4, '$_POST[column4]' WHERE Assign_Engineer ='".$_POST["R"]."'"; $result=mysql_query($sql); --------------------------------- No need to miss a message. Get email on-the-go with Yahoo! Mail for Mobile. Get started.