Types of ETL Testing and ETL Defects

Types of ETL Testing and ETL Defects

Extract-Transform-Load (ETL) is a process of loading data from the source system to the target (data warehouse) based on the transformation rules. Data is extracted from an OLTP database (sometimes text files, legacy systems, and spreadsheets), transformed, and loaded...
ETL Test Process and Best Practices

ETL Test Process and Best Practices

Extract, Transform, Load (ETL) is the process of gathering data (Extract) from an unlimited number of sources, converting it (Transform) into a format that can be analyzed, and centralizing it into a single repository (Load). ETL is an alternative, but related...