|
Related articles:
Data warehouse
Data cleansing
Data migration
Informatica
SQL Server Integration Services
Data integration
Key terms: data etl processing load database extract transform tt tables integration etl process parallel layer columns values rows indexes data warehouse update validation dw computing sequentially partition source systems involves etl system parallel processing null disable salary data warehousing etl layer data integrator terabytes makes sense volumes of data data quality graph cleansing data may relational audit load phase etl tools target database end target bulk load extracted data better performance Search external links cited by footnotes on Wikipedia page Extract, transform, load: |
|