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…
ETL Tools: What to Learn? With the help of ETL tools, we can create powerful target Data Warehouses without much…
Database - RDBMS: There are a number of relational databases to store data. A relational database contains normalized data stored…
What is a Data Warehouse? According to Inmon, famous author for several data warehouse books, "A data warehouse is a…