MySQL Database Php

/* Connecting, selecting database */
$link = mysql_connect("mysql_host", "mysql_user", "mysql_password")
or die("Could not connect");
print "Connected successfully";
mysql_select_db("my_database") or die("Could not select database");
/* Performing SQL query */
$query = "SELECT * FROM my_table";
$result = mysql_query($query) or die("Query failed");
/* Printing results in HTML */
print "\n";
while ($line = mysql_fetch_array($result, MYSQL_ASSOC)) {
print "\t\n";
foreach ($line as $col_value) {
print "\t\t\n";
}
print "\t\n";
}
print "
$col_value
\n";
/* Free resultset */
mysql_free_result($result);
/* Closing connection */
mysql_close($link);
?>