The Problem of Incomplete Information in Relational Databases
In a relational database the information is recorded as rows in tables. However, in many practical situations the available information is incomplete and the values for some columns are missing. Yet few existing database management systems allow the user to enter null values in the database. This mo...
| Main Author: | |
|---|---|
| Format: | eBook |
| Language: | English |
| Published: |
Berlin, Heidelberg
Springer Berlin Heidelberg
1991, 1991
|
| Edition: | 1st ed. 1991 |
| Series: | Lecture Notes in Computer Science
|
| Subjects: | |
| Online Access: | |
| Collection: | Springer Book Archives -2004 - Collection details see MPG.ReNa |
Table of Contents:
- Relational databases
- Semantic aspects of incomplete information
- Syntactic and algorithmic aspects of incomplete information
- Computational complexity aspects of incomplete information
- Some conclusive aspects