create table if not exists Manga ( ID integer not null primary key, Title text, TimeStampUnixEpoch integer not null, Thumbnail blob, LatestAvailableChapter integer not null ); create table if not exists Chapter ( ID integer not null primary key, MangaID integer not null, Url text not null, Name text null, Number integer not null, TimeStampUnixEpoch integer not null, foreign key(MangaID) references Manga(ID) );