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| главная таблица (" The "one" side of two related tables in a one-to-many relationship. A primary table should have a primary key and each record should be unique.") | |||
| первичная таблица | |||
| primary table: 4 phrases in 4 subjects |
| Databases | 1 |
| Information technology | 1 |
| Microsoft | 1 |
| Production | 1 |