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| каскадное удаление | |||
| каскадное удаление (For relationships that enforce referential integrity between tables, the deletion of all related records in the related table or tables when a record in the primary table is deleted) | |||
| удаление по цепочке (каскадное удаление Alex_Odeychuk) | |||
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cascade delete : 2 短语, 1 学科 |
| 信息技术 | 2 |