Aggregator Transformation: Aggregator transformation is an Active and Connected transformation. This transformation is useful to perform calculations such as averages…
What are Informatica Transformations? [Submitted by: Radhika, Michigan, US.] In Informatica, Transformations help to transform the source data according to the…
Informatica Interview Questions & Answers: P. How DTM buffer size and buffer block size are related? The number of buffer blocks…
Informatica Interview Questions & Answers: H. How to join 2 tables, without using any condition? It is not possible to…
Informatica Interview Questions & Answers: A. What are the differences between Connected and Unconnected lookup? Connected lookup participates in the…
System Testing: This environment integrates the various components and runs as a single unit. This should include sequences of events…
Test Estimation: Effective software project estimation is one of the most challenging and important activities in the testing activities. However,…
ETL Testing: Testing is an important phase in the project life-cycle. A structured well defined testing methodology involving comprehensive unit…
Data Warehouse & ETL Tutorial: Data Warehouse is where data from different source systems are integrated, processed and stored. Data…
ETL Concepts: Extraction, transformation, and loading. ETL refers to the methods involved in accessing and manipulating source data and loading…