[PHP] pobierz, plaintext 
$img_in_cat = mysql_num_rows(mysql_query("SELECT * FROM `gallery` WHERE `cat` = 1 ORDER BY `id` DESC"));
		$img_in_cat2 = mysql_num_rows(mysql_query("SELECT * FROM `gallery` WHERE `cat` = 2 ORDER BY `id` DESC"));
		$img_in_cat3 = mysql_num_rows(mysql_query("SELECT * FROM `gallery` WHERE `cat` = 3 ORDER BY `id` DESC"));
[PHP] pobierz, plaintext 

[SQL] pobierz, plaintext 
SELECT COUNT(`id`) AS counter FROM `gallery` WHERE `cat` IN (1, 2, 3) GROUP BY `cat`;
[SQL] pobierz, plaintext