Roger Binns wrote:

> SQLite provides you the tools to find out for yourself.  In the shell do
> '.explain' and then give it your query prefixed with 'EXPLAIN'.  You'll get
> the virtual db engine code for the query printed out.
> ...
> In answer to your question, yes the index is used.  You can see instructions
> prefixed by Idx that aren't there when the index doesn't exist.

Roger, thank you!   The EXPLAIN feature opens a whole new world to me.
 How fascinating.

Thanks again,

-- Dan
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