hello
i am a very biggner in php but i have to do a homework about student regstration module
there is 4 groups and 32 student ,each groupe should have 8 students
when a student would be register in a groupe
should i check if he is alredy exist in the database, if he so should i display a page and tell him u r already exist,do u want to change your groupe and display the form to select a groupe from it
and if he not exist in database but select a groupe is full, a page should be displayed with the groupes are not fully
how should i do this???????????????????????
i am trying to solve it but i cant i am little in php
hope u help me
i write this code
<?php include_once("Connection.php");
?>
<?php ConnectToDatabase ();
if (isset($_POST['submit'])){
if (empty($_POST['name'])){
echo 'please fill all fields';
}
else {
$name=$_POST['box1'];
$id=$_POST['box2'];
$email=$_POST['box3'];
$grp=$_GET['time'];
for($i=0;$i<4;$i++)
if($grp[i])
$query = "select groupeNum from groupes
where time=$grp;
$query1 ="INSERT INTO studentsgroup VALUES ('$name', '$id', '$email', 'groupeNum')";
$result = mysql_query($query1,$student);
$checkstu = "SELECT count(*) FROM studentsgroup
WHERE SID=$id;
$check = mysql_query($checkstu, $student);
$result1 = mysql_fetch_row($check);
$result1 = $result1['0'];
if($result1 >0) {
//here shold be a link to another page includes something like:
//you are already register do you want to change your group?
//and there are to buttons when clik yes should be displayed all groups and
//select from thier and also check if this groupe is full or not
}
else {
$insertstudent="INSERT INTO studentsgroup VALUES ('$name', '$id', '$email', 'groupeNum')";
$write = mysql_query($insertstudent,$student);
?>
and the database is student
have 2 tables
groupes(groupNum, lecturer,password,time)
studentsgroup(groupNum,SID,groupName,email)
