Что тут не правильно кто подскажет?
Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in /home/usr/data/treez/*****/sys/head.php on line 209
// Улучшение параметров юнита
$upUnit = mysql_query("SELECT * FROM upgraded_units WHERE player = '$user[id]' AND timeleft != '0' AND timeleft < '$rtime'");
if (mysql_num_rows($upUnit) != false)
{
$isU = mysql_fetch_assoc($upUnit);
// улучшение атаки
if ($isU['power_mod'] == 1)
{
mysql_query("UPDATE upgraded_units SET power = power + '1', power_mod = '0' WHERE player = '$user[id]' AND timeleft != '0' AND timeleft < '$rtime' AND id = '$isU[id]'");
mysql_query("UPDATE upgraded_units SET timeleft = '0' WHERE player = '$user[id]' AND timeleft != '0' AND timeleft < '$rtime' AND id = '$isU[id]'");
}
// улучшение защиты
if ($isU['defence_mod'] == 1)
{
mysql_query("UPDATE upgraded_units SET defence = defence + '1', defence_mod = '0' WHERE player = '$user[id]' AND timeleft != '0' AND timeleft < '$rtime' AND id = '$isU[id]'");
mysql_query("UPDATE upgraded_units SET timeleft = '0' WHERE player = '$user[id]' AND timeleft != '0' AND timeleft < '$rtime' AND id = '$isU[id]'");
}
}
Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in /home/usr/data/treez/*****/sys/head.php on line 209
// Улучшение параметров юнита
$upUnit = mysql_query("SELECT * FROM upgraded_units WHERE player = '$user[id]' AND timeleft != '0' AND timeleft < '$rtime'");
if (mysql_num_rows($upUnit) != false)
{
$isU = mysql_fetch_assoc($upUnit);
// улучшение атаки
if ($isU['power_mod'] == 1)
{
mysql_query("UPDATE upgraded_units SET power = power + '1', power_mod = '0' WHERE player = '$user[id]' AND timeleft != '0' AND timeleft < '$rtime' AND id = '$isU[id]'");
mysql_query("UPDATE upgraded_units SET timeleft = '0' WHERE player = '$user[id]' AND timeleft != '0' AND timeleft < '$rtime' AND id = '$isU[id]'");
}
// улучшение защиты
if ($isU['defence_mod'] == 1)
{
mysql_query("UPDATE upgraded_units SET defence = defence + '1', defence_mod = '0' WHERE player = '$user[id]' AND timeleft != '0' AND timeleft < '$rtime' AND id = '$isU[id]'");
mysql_query("UPDATE upgraded_units SET timeleft = '0' WHERE player = '$user[id]' AND timeleft != '0' AND timeleft < '$rtime' AND id = '$isU[id]'");
}
}