May 2007
Intermediate to advanced
432 pages
11h 43m
English
Content preview from Expert SQL Server™ 2005 Integration Services
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5.2. Fact Table ETL
Processing fact records from the source system into the destination fact table involves some common ETL processes, which map to the fact table column types. Fact table ETL involves the following:
Acquiring the dimension surrogate keys
Calculating measures
Identifying existing records for changes
Managing changes in the data grain
This discussion of fact table ETL considers such aspects, applied with SSIS.
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