| Subject | Re: select with subselects in columns or in joins? (also MERGE n SORT in plans) |
|---|---|
| Author | emb_blaster |
| Post date | 2009-09-28T17:27:27Z |
>Hi!
> IIRC that's because of COALESCE
>
> COALESCE, IIF and CASE would make "double scans"
>
> see you !
> --
> Alexandre Benson Smith
you remember where can I read more about this? I tried, but didn't find it using messages search :´¬(
TIA, SY