MySQL | Find last insert id in the table
By using the MySQL function mysqli_insert_id() we can retrieve the last inserted id in the database table.
<?php
$con = mysqli_connect("localhost","user_name","user_password","db_name");
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
exit();
}
mysqli_query($con, "INSERT INTO Persons (FirstName, LastName, Age) VALUES ('Glenn', 'Quagmire', 33)");
// Print auto-generated id
echo "New record has id: " . mysqli_insert_id($con);
mysqli_close($con);
?>