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Can I read SAP BW Indexing Overview by Mukherjee on EtoBox?
SAP BW Indexing Overview by Mukherjee by Benjamin Friedrich is a document available to read on EtoBox.
What is SAP BW Indexing Overview by Mukherjee about?
The document discusses the indexing scheme used in SAP BW. Standard InfoCubes use a non-unique primary index on all dimension IDs. Each dimension key column is bitmap indexed, except for line-item dimensions which use a non-unique B-tree index. Real-time InfoCubes also use bitmap indexes but replace them with B-tree indexes for the F fact table to allow for concurrent writes. Dimension tables have a non-unique primary B-tree index on the dimension ID.
- Author
- Benjamin Friedrich
- Language
- EN