SELECT lecke.*, user_lecke.vasarlas FROM lecke
left join user_lecke on user_lecke.lecke_id=lecke.id and user_lecke.user_id=0
where lecke.tanfolyam_id=1 order by sorrend - - Table 'ondemand_jogakalanddev1.user_lecke' doesn't exist Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, boolean given in /var/www/clients/client14/web78/web/class/db.php on line 41 Jógakaland