Creating ETL infrastructure includes creating necessary procedures and code for:
A)Designing and creating applications for indirect use by the end users
B)The seamless load of the transformed data into the operational data bases
C)Automatic extraction of relevant data from the data warehouses
D)Transformation of the extracted data,so that its quality is assured and its structure conforms to the structure of the modeled and implemented data warehouse

Question

Quizplus · Accepted Answer

ETL infrastructure involves extracting data, transforming it to ensure quality and conformity to the data warehouse structure, and then loading it into the data warehouse, not operational databases or indirect applications.

Creating ETL Infrastructure Includes Creating Necessary Procedures and Code For