On Fri, 13 Sep 2002, Tourtounis Sotiris wrote:
> Hello, ia have an SQl query of the following form :
>
> select Y.at from table Y where Y.at >=1 and Y.at < 253214
>
> I have state an index on attribute at and by using the explain in front of
> the select ... i get the information of an index scan-however i can't
> distingusish whether that index scan refers to one of the two comparisons
> or to the conjuction of those two - how i can see that?
> explain analyze works on that question?
7.3's explain will show you the limiting clauses. In past versions
I'm not sure but possibly explain verbose would show it to you but that's
just about unreadable.
