发明授权
US06826563B1 Supporting bitmap indexes on primary B+tree like structures 有权
在主B +树结构上支持位图索引

Supporting bitmap indexes on primary B+tree like structures
摘要:
A method for building bitmap indexes on a primary B+tree used for storing data in the database that has a mapping table associated with it. The bitmap index is built by using the mapping table row identifiers.
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