 |
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| однозначный индекс (An index in which no two rows are permitted to have the same index value, thus prohibiting duplicate index or key values) | |||
| уникальный индекс | |||
| unique index: 2 phrases, 2 sujets |
| Bases de données | 1 |
| Écologie | 1 |
|
| |||
| однозначный индекс (An index in which no two rows are permitted to have the same index value, thus prohibiting duplicate index or key values) | |||
| уникальный индекс | |||
| unique index: 2 phrases, 2 sujets |
| Bases de données | 1 |
| Écologie | 1 |