Rare card
Relational model
- Value
- 50 W
- Attack
- 292
- Defence
- 233
- Players
- 0
The relational model (RM) is an approach to managing data using a structure and language consistent with first-order predicate logic, first described in 1969 by English computer scientist Edgar F. Codd, where all data are represented in terms of tuples, grouped into relations.
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