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Can I read Bitmap vs B-tree Index Analysis on EtoBox?
Bitmap vs B-tree Index Analysis by Deepak Chaudhry is a document available to read on EtoBox.
What is Bitmap vs B-tree Index Analysis about?
The document compares the performance of bitmap indexes versus B-tree indexes on different types of columns. It summarizes that: 1) A bitmap index is preferable for columns with low distinct values like gender that are not frequently updated, while a B-tree index is better for high-cardinality columns that may be updated concurrently like primary keys. 2) However, the document demonstrates that a bitmap index can be as efficient as a B-tree index even on a high-cardinality unique column like employee num
- Author
- Deepak Chaudhry
- Language
- EN