comparison demo/refFun.ur @ 1421:3dab4696d116

Subqueries may always return NULL
author Adam Chlipala <adam@chlipala.net>
date Thu, 03 Feb 2011 21:04:12 -0500
parents 1a317a707d71
children
comparison
equal deleted inserted replaced
1420:146b69c53304 1421:3dab4696d116