On 12 Feb 2016, at 10:14am, Michele Pradella <michele.pradella at selea.com> wrote:
> I can make the query: > SELECT field FROM car_plates WHERE (field>='EX011A')AND(field<='EX011Z'); > now I can use the index the query is faster. SQLite makes this optimization for you. See section 4.0 of <https://www.sqlite.org/optoverview.html> Simon.