ALTER TABLE `wf_versionedb` ADD `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT FIRST, ADD PRIMARY KEY (`id`);
UPDATE `wf_versionedb` SET `versione` = '20171015' WHERE `wf_versionedb`.`id` = 1;
ALTER TABLE `wf_iscritto` CHANGE `tcintura` `tcintura` INT(11) NULL DEFAULT '0';