SELECT
  id, name, permalink, representative_picture_id, comment, nb_images,
  date_last, max_date_last, count_images, count_categories
  FROM phpwebgallery_categories INNER JOIN phpwebgallery_user_cache_categories
  ON id = cat_id and user_id = 2
  WHERE id_uppercat = 2

  ORDER BY rank
;
[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 8
SELECT id, name, type, params, datas, users, groups
FROM phpwebgallery_stuffs
WHERE users LIKE "%guest%"
  AND params LIKE "_,_,1%"
ORDER BY pos ASC;
[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 'groups
FROM phpwebgallery_stuffs
WHERE users LIKE "%guest%"
  AND params LIKE' at line 1
Schema et photos en Genie Chimique :: Operations unitaires

Schema et photos en Genie Chimique

Photos, constructions et schémas concernant les principales opérations unitaires du Génie des Procédés:
distillation, rectification, absorption, évaporation, extraction, cristallisation, réaction, agitation, filtration,
combustion, chaudières, séparation centrifuge, décantation, sédimentation, cyclone et hydrocyclone, fragmentation, broyage, criblage, etc...