Oto rezultat dzialania nastepujacego kodu:

$link = @mysql_connect("localhost", "testuser", "haselko") or die("Could not connect");
print "Connected successfully";
mysql_select_db("test") or die("Could not select database");
$query = "SELECT * FROM polki";
$result = mysql_query($query) or die("Query failed");

print "<table border=1>\n";
while ($line = mysql_fetch_array($result, MYSQL_ASSOC)) {
    print "\t<tr>\n";
    foreach ($line as $col_value) print "\t\t<td>$col_value</td>\n";
    print "\t</tr>\n";
}
print "\n";

mysql_close($link);

Connected successfullyCould not select database