Oracle bitmap indexes are very different from standard b-tree indexes. In bitmap structures, a two-dimensional array is created with one column for every row in the table being indexed.

Set-based Hierarchical bitmap index implementation in Oracle for set based operations. The purpose of the project is to provide a set-based operator and index that gives simple syntax and huge ...

Historically, bitmap indexing has provided an important database capability to accelerate queries. However, only a few database systems have implemented these indexes because of the difficulties of ...

Some files rescued from Redhat Linux box from MSc bitmap index assignment No data as data was 100 million lines Assignment practical consisted of setting up Redat Linux and Oracle Enterprise ...