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| одна таблица на тип (A method of modeling a type hierarchy in a database that uses multiple tables with one-to-one relationships to model the various types) | |||
| 英语 词库 | |||
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| Table-Per-Type (A method of modeling a type hierarchy in a database that uses multiple tables with one-to-one relationships to model the various types) | |||
| table-per-type: 2 短语, 1 学科 |
| 微软 | 2 |