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  1. Interview Questions
  2. What is a database index, and how does it make queries faster?
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DefinitionIntermediateBackend

What is a database index, and how does it make queries faster?

Follow-up questions

  • How does a clustered index differ from a non-clustered one?
  • What is a covering index and why does it help?

Related topics

SQL Indexes
#sql#index#b-tree#performance