| Oracle FAQ | Your Portal to the Oracle Knowledge Grid | |
Home -> Community -> Usenet -> comp.databases.theory -> Re: completeness of the relational lattice
On Jun 27, 10:14 am, Vadim Tropashko <vadimtro_inva..._at_yahoo.com>
wrote:
> exists xyzv : A \/ (B /\ C)
Oops:
{(u,w,t) | exists xyzv : A \/ (B /\ C)}
> The right hand side evaluates to
>
> exists zy : (exists xwv: A \/ B) /\ (exists xuv: A \/ C)
ditto Received on Wed Jun 27 2007 - 12:17:14 CDT
![]() |
![]() |