create temp table page2 (                           id INTEGER PRIMARY KEY,
                           name NOT NULL,
                           formatterid NOT NULL,
                           content,
                           last_modified,
                           ip_address
                           );

insert into page2 select * from Page;

drop table Page;

create table Page (
                   id INTEGER PRIMARY KEY,
                   name NOT NULL,
                   formatterid NOT NULL,
                   content,
                   last_modified,
                   ip_address,
                   username
                   );

insert into Page (id, name, formatterid, content, last_modified, ip_address) select * from Page2;

create temp table History2 (
                      id INTEGER PRIMARY KEY,
                      name NOT NULL,
                      formatterid NOT NULL,
                      content,
                      modified,
                      ip_address
                     );

insert into History2 select * from History;

drop table History;

create table History (
                      id INTEGER PRIMARY KEY,
                      name NOT NULL,
                      formatterid NOT NULL,
                      content,
                      modified,
                      ip_address,
                      username
                     );

insert into History (id, name, formatterid, content, modified, ip_address) select * from History2;

