php mysql_connect（）

<?php$q=$_GET["q"];

$con = @mysql_connect(‘localhost‘, ‘root‘, ‘root‘);if (!$con){    die(‘Could not connect: ‘ . mysql_error());}

mysql_select_db("job", $con);

$sql="SELECT * FROM world WHERE id = ‘".$q."‘";

$result = mysql_query($sql);

echo "<table border=‘1‘><tr><th>Firstname</th><th>Lastname</th><th>Age</th><th>Hometown</th><th>Job</th></tr>";

while($row = mysql_fetch_array($result)){    echo "<tr>";    echo "<td>" . $row[‘FirstName‘] . "</td>";    echo "<td>" . $row[‘LastName‘] . "</td>";    echo "<td>" . $row[‘Age‘] . "</td>";    echo "<td>" . $row[‘Hometown‘] . "</td>";    echo "<td>" . $row[‘Job‘] . "</td>";    echo "</tr>";}echo "</table>";

mysql_close($con);