Overview
A null value in a relational database represents missing information. This monograph analyses the problems raised by allowing null values in relational databases. Semantical, syntactical, and computational aspects are covered.
- | Author: Gösta Grahne
- | Publisher: Springer
- | Publication Date: Nov 13, 1991
- | Number of Pages: 164 pages
- | Binding: Paperback or Softback
- | ISBN-10: 3540549196
- | ISBN-13: 9783540549192
