Schema Evolution in Data Warehousing Environments - A Schema Transformation-Based Approach

@inproceedings{Fan2004SchemaEI,
  title={Schema Evolution in Data Warehousing Environments - A Schema Transformation-Based Approach},
  author={Hao Fan and Alexandra Poulovassilis},
  booktitle={ER},
  year={2004}
}
In heterogeneous data warehousing environments autono mous data sources are integrated into a materialised integrated database The schemas of the data sources and the integrated database may be ex pressed in di erent modelling languages It is possible for either the data source schemas or the warehouse schema to evolve This evolution may include evolution of the schema or evolution of the modelling language in which the schema is expressed or both In such scenarios it is impor tant for the… CONTINUE READING

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