On Wed, 1 Mar 2017 17:00:16 +0000 Deon Brewis <de...@outlook.com> wrote:
> If not, is there a way to efficiently implement a UNIQUE constraint > in a different way? (Trigger maybe?) I'll defer to others about how SQLite will respond, but I'd be tempted to do this: create table Foo(UniqueCol primary key, ExtraCol, ... ); create index i_cover_foo on Foo(UniqueCol, ExtraCol); I expect how useful/expensive that is would depend on cardinality. --jkl _______________________________________________ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users