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ScotlandComputer ScienceQuick questions
Database Design and Development
Quick questions on Normalisation: UNF to 1NF, 2NF and 3NF - 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 a table must satisfy to be in third normal form, beyond being in 2NF. [1 mark]
What is q2?Show answer
Name the anomaly where changing a duplicated fact in some rows but not others leaves the data inconsistent. [1 mark]
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