The paper presents a formal language for specifying database schema transformations. This language consists of a set of primitive operators and a composition operator. Each of the primitive operators has associated the conditions under which it can be applied. A rule is given for generating the appl
โฆ LIBER โฆ
Four-schema approach: An extended model for database architecture
โ Scribed by Prabuddha De; William D. Haseman; Yuk Ho So
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 601 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0959-2954
No coin nor oath required. For personal study only.
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