Subject | RE: [firebird-support] Re: select from select |
---|---|
Author | Thomas Steinmaurer |
Post date | 2003-11-21T17:16:55Z |
> > SELECT COUNT(*) FROM (Then, Arno could save you some time in the future, if
> > SELECT .... HUGE_FIELD_LIST ... FROM .....
> > )
> [skip]
> > Right, perhaps the example is somewhat CONSTRUCTED *g*, but
> > in some situations derived tables are useful. ;-)
>
> And this is the only case which can't be achieved using joins,
> sub-selects and exists IMHO. Two or three times in my life I wanted
> this :)
you need them again. ;-))
Thomas