Aggregator transformations often slow performance because they must group data before processing it. Aggregator transformations need additional memory to hold intermediate group results. Use the following guidelines to optimize the […]
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Informatica certification – Aggregator Transformation
Aggregator Transformation – My Notes What is the use of Aggregator Transformation? Ans:- Aggregator transformation can be used to aggregate calculations (Avg, Sum, Max ..) on groups. Since its changing […]
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How to remove duplicate records Using Aggregator There are couple of options available in informatica to remove duplicate records from the source. For Relational Tables 1. Source Qualifier > ‘SELECT […]
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Aggregator Transformation Overview The Aggregator transformation performs aggregate calculations, such as average, Sum, Max & Min etc. The Aggregator is an active transformation that changes the number of rows in […]
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