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| primary table (" 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.") | |||
| master table (Alex_Odeychuk) | |||
| главная таблица: 7 phrases in 5 subjects |
| Computers | 1 |
| Information technology | 3 |
| Mass media | 1 |
| Microsoft | 1 |
| Programming | 1 |