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ScotlandComputer ScienceQuick questions
Database Design and Development
Quick questions on Database testing and evaluation: referential integrity and SQL testing - SQA Advanced Higher Computing Science
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State the rule that referential integrity enforces. [1 mark]
What is q2?Show answer
Name the integrity rule that requires every primary key to be unique and never null. [1 mark]
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