AQA A-Level Computer Science key terms
Relational databases Key Terms
Study Relational databases with curriculum-aligned Key Terms resources, practice links, and exam-focused support.
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key terms
Resource type
Topic
Relational databases
AqaA LevelComputer ScienceFundamentals of databases
Key terms
Primary key
An attribute or combination of attributes that uniquely identifies each record in a table.
Foreign key
An attribute in one table that refers to the primary key of another table, allowing the tables to be related.
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