Tracing the lineage of view data in a warehousing environment


We consider the <italic>view data lineage</italic>problem in a warehousing environment: For a given data item in a materialized warehouse view, we want to identify the set of source data items that produced the view item. We formally define the lineage problem, develop lineage tracing algorithms for relational views with aggregation, and propose mechanisms… (More)
DOI: 10.1145/357775.357777


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