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Structured Query Language (SQL) key terms
Study Structured Query Language (SQL) with curriculum-aligned Key Terms resources, practice links, and exam-focused support.
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key terms
Resource type
Topic
Structured Query Language (SQL)
AqaA LevelComputer ScienceFundamentals of databases
Key terms
JOIN
An SQL operation that combines related data from multiple tables using a matching condition.
WHERE
A condition used to restrict which rows are selected, updated or deleted.
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