I want a dynamic option list which reads from database table lets say table of : Students,
It must show to user the list of student_name
and when it is selected by user it must send student_id
of that student to the database. For example:
Students table :
student_id student_name
----------------------------
1 John
2 Edward
In users option list must be included only John, Edward.. but when user selects John, the option picker must send only student_id('1') to database.
My current code , but is not fetching list from db :S : yes, this is my code but for some reasons it ain't work :
<select Name='student_id'>
<option value="">--- Select ---</option>
<?
mysql_connect ("localhost","root","");
mysql_select_db ("mydb");
$select="student_name";
if (isset ($select)&&$select!=""){
$select=$_POST ['student_name'];
}
?>
<?
$list=mysql_query("select * from students order by student_name asc");
while($row_list=mysql_fetch_assoc($list)){
?>
<option value="<? echo $row_list['student_id']; ?>"<? if($row_list['student_name']==$select){ echo "selected!"; } ?>>
<?echo $row_list['student_name'];?>
</option>
<?
}
?>
</select>
Try below code.
$con = mysqli_connect('localhost','root','','mydb');
$sql="SELECT student_id ,student_name FROM students";
$result = mysqli_query($con,$sql);
?>
<select name = "student">
<?php
while($row = mysqli_fetch_array($result)) {
?>
<option value="<?php echo $row['student_id']; ?>"><?php echo $row['student_name']; ?></option>
<?php
}
?>
</select>
may this one help you
$result = mysqli_query($con,"SELECT * FROM Students");
echo "<select>";
while($row = mysqli_fetch_array($result)) {
echo "<option id=".$row['student_id'].">" . $row['student_name'] . "</option>";
}
echo "</select>";
mysqli_close($con);
?>
You should fetch your database from your PHP, then build your list out of it
//YOU MUST ADD YOUR DATABASE CONNECTION
mysql_connect('localhost','username','password');
mysql_select_db("dbname");
//HERE IS YOUR SQL REQUEST
$SQL_request = "SELECT * FROM `student_table`";
$req = mysql_query($SQL_request) or die(mysql_error().'<br/>'.$SQL_request);
echo '<select name = "students">';
while($result = mysql_fetch_assoc($req)){
echo '<option value="'.$result['student_id'].'">'.$result['student_name'].'</option>';
}
echo '</select>';
?>