Informatica Transformations – Part 2

9 years ago

Aggregator Transformation: Aggregator transformation is an Active and Connected transformation. This transformation is useful to perform calculations such as averages…

Informatica Transformations – Part 1

9 years ago

What are Informatica Transformations? [Submitted by: Radhika, Michigan, US.] In Informatica, Transformations help to transform the source data according to the…

Informatica ETL Interview Questions and Answers – Part 3

9 years ago

Informatica Interview Questions & Answers: P. How DTM buffer size and buffer block size are related? The number of buffer blocks…

Informatica ETL Interview Questions and Answers – Part 2

9 years ago

Informatica Interview Questions & Answers: H. How to join 2 tables, without using any condition? It is not possible to…

Informatica ETL Interview Questions and Answers – Part 1

9 years ago

Informatica Interview Questions & Answers: A. What are the differences between Connected and Unconnected lookup? Connected lookup participates in the…

ETL Testing – Part 3

9 years ago

System Testing: This environment integrates the various components and runs as a single unit. This should include sequences of events…

ETL Testing – Part 2

9 years ago

Test Estimation: Effective software project estimation is one of the most challenging and important activities in the testing activities. However,…

ETL Testing – Part 1

9 years ago

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

9 years ago

Data Warehouse & ETL Tutorial: Data Warehouse is where data from different source systems are integrated, processed and stored. Data…

ETL Concepts

9 years ago

ETL Concepts: Extraction, transformation, and loading. ETL refers to the methods involved in accessing and manipulating source data and loading…