ETL

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