| Oracle FAQ | Your Portal to the Oracle Knowledge Grid | |
Home -> Community -> Usenet -> comp.databases.theory -> Re: Flat Query
I haven't heard the term "flat query", but "query flattening" (at least
in Ingres) refers to rewriting a query which contains subselects to
replace those subselects with logically equivalent joins &
restrictions. In Ingres, the query optimiser will do this for you
automatically.
![]() |
![]() |