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Questions and Answers
Which term describes the efficient form in which data is stored in relational databases?
Which term describes the efficient form in which data is stored in relational databases?
- Normalized (correct)
- Structured
- Difficult
- Redundant
What is the main drawback of storing data in a normalized form in relational databases?
What is the main drawback of storing data in a normalized form in relational databases?
- Difficulty in using the data (correct)
- Data redundancy
- Data errors
- Join operations
What are the components of a relational database?
What are the components of a relational database?
- Tables
- Columns
- Rows
- All of the above (correct)
What do join operations do in relational databases?
What do join operations do in relational databases?
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How many attributes are there in the customer table mentioned in the example?
How many attributes are there in the customer table mentioned in the example?
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