Thanks Dennis
On 9/30/05, Dennis Cote <[EMAIL PROTECTED]> wrote: > > Mark Wyszomierski wrote: > > >Hi all, > > Does sqlite allow multiple keys? When I created a table I did: > > CREATE TABLE test (name, address, fav_color, primary key(name, address)) > > Is that valid? I would like to not have any duplicate name + address > >entries. There > >was no error reported but later I tried modifying the table in SQLite > >Database Browser > >and it complained that the table has multiple primary fields. > > Thanks, > >Mark > > > > > > > Mark, > > Yes, that is valid SQL. > > The error message means that you are trying to insert or update a row so > that its primary key (the combination of name and address) is the same > as some other row that already exists in the table. SQL requires that > the primary key of each row be unique. > > HTH > Dennis Cote >