Computer Science · Database Normalization
In a relational database schema, why can excessive normalization sometimes negatively affect read query performance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It completely prevents the application of database indexing
- 2It directly violates fundamental referential integrity constraints
- 3It increases the number of database joins required to retrieve data✓
- 4It inherently increases data redundancy across tables
Correct answer
It increases the number of database joins required to retrieve data
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