i have this code
$ge = mysql_query("SELECT * FROM `slots` ") or die( mysql_error());
$e = mysql_fetch_array($ge);
$d =mysql_num_rows($e['days']);
echo $d;
im trying to show all the info from row days in my mysql database but it gives me this error
Warning: mysql_num_rows(): supplied argument is not a valid
can someoen tell me what im doing wrong?