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Which of the following is NOT a common data transformation task in ETL? Rebuilding database indexes to improve query performance Aggregation of data to create
Which of the following is NOT a common data transformation task in ETL?
Rebuilding database indexes to improve query performance
Aggregation of data to create summary information
Data cleansing to remove duplicates and correct inconsistencies
Conversion of data types to standardized formats
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Advances In Spatial Databases 5th International Symposium Ssd 97 Berlin Germany July 15 18 1997 Proceedings Lncs 1262
Authors: Michel Scholl ,Agnes Voisard
1st Edition
3540632387, 978-3540632382
