php - See table (mysql) add changes to table -

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can 1 please me how make changes after reading table?

i have selected , got data want table. this:

 <?php  $sql = "select * lesson modulid = '3' , correctedby = 'value' or correctedby null";  $result = mysql_query($sql, $con);  echo "<hr>"; while ($nextrow= mysql_fetch_array($result)){     echo "studentid: " . $nextrow['studentid'] ;     echo "<br>modulid: " . $nextrow['modulid'];         echo "<br>besvarelse: " . $nextrow['answer'];     echo "<hr>";         } ?>

the problem have is: have colum in table named result, how want wright "replyanswer" same tabel got answer from. can sending reply answer form? understand trying explain?


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