alter table users alter column city drop default;
alter table users alter column first_name drop default;
alter table users alter column last_name drop default;
alter table users alter column birth_date drop default;
alter table users alter column birth_date drop not null;

update users set state = 'NC';
alter table users alter column state set not null;

update users set country = 'US';
alter table users alter column country set not null;

alter table bands alter column city drop default;

update users set state = 'NC';
alter table bands alter column state set not null;

update users set country = 'US';
alter table bands alter column country set not null;

--alter table users drop column account_id;

--drop table accounts;