Example.12.5
<?php
$db = mysql_connect("localhost", "root");
mysql_select_db("mydb",$db);
if ($submit) {
// here if no ID then adding else we're editing
if ($id) {
$sql = "UPDATE employees SET first='$first',last='$last',
address='$address',position='$position'
WHERE id=$id";
} else {
$sql = "INSERT INTO employees (first,last,address,position)
VALUES
('$first','$last','$address','$position')";
}
// run SQL against the DB
$result = mysql_query($sql);
echo "Record updated/edited!
";
} else if ($delete) {
// delete a record
$sql = "DELETE FROM employees WHERE id=$id";
$result = mysql_query($sql);
echo "$sql Record deleted!
";
} else {
// this part happens if we don't press submit
if (!$id) {
// print the list if there is not editing
$result = mysql_query("SELECT * FROM employees",$db);
while ($myrow = mysql_fetch_array($result)) {
printf("%s %s \n", $PHP_SELF,
$myrow["id"], $myrow["first"],
$myrow["last"]);
printf("(DELETE)
",
$PHP_SELF, $myrow["id"]);
}
}
?>
">ADD A RECORD
<?php
if ($id)
{
// editing so select a record
$sql = "SELECT * FROM employees WHERE id=$id";
$result = mysql_query($sql);
$myrow = mysql_fetch_array($result);
$id = $myrow["id"];
$first = $myrow["first"];
$last = $myrow["last"];
$address = $myrow["address"];
$position = $myrow["position"];
// print the id for editing
?>
<?php
}
?>
First name:
Last name:
Address:
Position:
<?php
}
?>