Normal forms and minimal keys in the relational datamodel
The normalization of relations was introduced by E. F. Codd. The main purpose of normalization is to delete undesired redundancy and anormalies. The most desirable normal forms are second normal form ( 2NF ), third normal form ( 3NF ) and Boyce-Codd normal form ( BCNF ) that have been investigated i...
Elmentve itt :
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| Dokumentumtípus: | Cikk |
| Megjelent: |
1994
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| Sorozat: | Acta cybernetica
11 No. 3 |
| Kulcsszavak: | Számítástechnika, Kibernetika |
| Tárgyszavak: | |
| Online Access: | http://acta.bibl.u-szeged.hu/12529 |