Null values in a relational data base (Q1245581)
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scientific article; zbMATH DE number 3586521
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Null values in a relational data base |
scientific article; zbMATH DE number 3586521 |
Statements
Null values in a relational data base (English)
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1977
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