Ludovic VP <ludovi...@hotmail.com> wrote:
> REF: 
> http://stackoverflow.com/questions/10171403/why-does-select-results-differ-between-mysql-and-sqlite
> Consider these statements:
> create table foo (id INT, score INT);
> insert into foo values (106, 4);insert into foo values (107, 3);insert into 
> foo values (106, 5);insert into foo values (107, 5);
> select T1.id, avg(T1.score) avg1from foo T1group by T1.idhaving not exists ( 
> select T2.id, avg(T2.score) avg2 from foo T2 group
> by T2.id having avg2> avg1); 
> 
> The select statement returns:id avg1 ---------- ----------106 4.5 107 4.0
> Shouldn't it return:id avg1 ---------- ----------106 4.5
> instead?

Looks like a bug to me, for what it's worth.
-- 
Igor Tandetnik

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