DELETE sc_bookmarks, sc_tags FROM sc_tags, sc_bookmarks WHERE sc_tags.bId = sc_bookmarks.bId AND sc_tags.tag = "tag_des_signets_ร _supprimer"
DELETE sc_bookmarks, sc_tags FROM sc_tags, sc_bookmarks WHERE sc_tags.bId = sc_bookmarks.bId AND sc_tags.tag = "tag_des_signets_ร _supprimer"