Sciweavers

SIGMOD
1987
ACM
69views Database» more  SIGMOD 1987»
14 years 3 months ago
Extending the Relational Algebra to Support Transaction Time
In this paper we discuss extensions to the conventional relatronal algebra to support transaction time We show that these extensions are applicable to hrstorlcal algebras that sup...
L. Edwin McKenzie, Richard T. Snodgrass