info on informatica

ETL Tool – Informatica – Part 1

Informatica: Informatica is a powerful ETL tool from Informatica Corporation, a leading provider of enterprise data integration software and ETL…

9 years ago

Informatica ETL Interview Questions and Answers – Part 3

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

9 years ago

Informatica ETL Interview Questions and Answers – Part 1

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

9 years ago

ETL Concepts

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

9 years ago

Relational Databases

Database - RDBMS: There are a number of relational databases to store data. A relational database contains normalized data stored…

9 years ago

Data Warehouse Concepts

What is a Data Warehouse? According to Inmon, famous author for several data warehouse books, "A data warehouse is a…

9 years ago