alter table `users` add `work` varchar(40) not null;
alter table `users` add `workicon` varchar(40) not null;
alter table `users` add `workpos` varchar(18) not null default '0';
ALTER TABLE `users` ADD `worklastdate` INT( 11 ) DEFAULT '0' NOT NULL ;
alter table `users` add `workhome` varchar(40) not null;