SELECT cat_id
  FROM phpwebgallery_user_access
  WHERE user_id = 
;
[mysql error 1064] You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 3

SELECT cat_id
  FROM phpwebgallery_user_group AS ug INNER JOIN phpwebgallery_group_access AS ga
    ON ug.group_id = ga.group_id
  WHERE ug.user_id = 
;
[mysql error 1064] You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 4

DELETE FROM phpwebgallery_user_cache_categories
  WHERE user_id = 
;
[mysql error 1064] You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 2

  INSERT INTO phpwebgallery_user_cache_categories
    (user_id,cat_id,max_date_last,count_images,count_categories)
     VALUES(NULL,'1','2007-09-08 17:09:31','96','0')
    , (NULL,'2','2007-09-08 17:09:31','55','0')
    , (NULL,'3','2007-09-08 17:09:31','15','0')
    , (NULL,'4','2007-09-08 17:09:31','16','0')
    , (NULL,'5','2007-09-08 17:09:31','39','0')
    , (NULL,'8','2007-09-08 19:04:00','46','0')
    , (NULL,'9','2007-09-08 19:09:40','29','0')
    , (NULL,'12','2007-09-08 19:04:00','10','0')
    , (NULL,'11','2007-09-08 19:04:00','17','0')
    , (NULL,'13','2007-09-08 19:04:00','12','0')
    , (NULL,'17','2007-09-08 19:04:00','54','0')
    , (NULL,'15','2007-09-08 19:04:00','74','0')
    , (NULL,'10','2007-09-08 19:04:00','22','0')
    , (NULL,'19','2007-09-09 18:10:00','42','0')
    , (NULL,'14','2007-09-08 19:04:00','16','0')
    , (NULL,'18','2007-09-08 19:09:40','4','0')
    , (NULL,'7','2007-09-08 19:04:00','10','0')
    , (NULL,'16','2007-09-08 19:04:00','3','0')
    , (NULL,'6','2007-09-08 19:04:00','4','0')
    , (NULL,'20','2008-02-09 18:53:48','70','0')
;
[mysql error 1062] Duplicate entry '0-1' for key 1

DELETE FROM phpwebgallery_user_cache
  WHERE user_id = 
;
[mysql error 1064] You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 2

INSERT INTO phpwebgallery_user_cache
  (user_id, need_update, forbidden_categories, nb_total_images)
  VALUES
  (,'false','0',634)
;
[mysql error 1064] You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near ''false','0',634)' at line 4