alter table users
  add column if not exists contact_phone text not null default '',
  add column if not exists title text not null default '',
  add column if not exists city text not null default '',
  add column if not exists address text not null default '',
  add column if not exists industry text not null default '',
  add column if not exists invoice_title text not null default '',
  add column if not exists tax_number text not null default '',
  add column if not exists invoice_email text not null default '';
