What is the design method of data warehouse?
According to the Wikipedia, the design methodologies of data warehouses are: Bottom-up design: In the bottom-up approach, data marts are first created to provide reporting and analytical capabilities for specific business processes.
These data marts can then be integrated to create a comprehensive data warehouse.What are the methods of data warehouse?
Extract, transform, load (ETL) and extract, load, transform (ELT) are the two main approaches used to build a data warehouse system.
What are the four steps in designing a data warehouse?
4 essential steps when designing an enterprise data warehouse
What is the purpose and what business objectives we want to achieve through the data warehouse?What information should we prioritise?Which data sources should we integrate into the data warehouse?Do we have a backup system in case our data warehouse fails?- What are the key components of a data warehouse? A typical data warehouse has four main components: a central database, ETL (extract, transform, load) tools, metadata, and access tools.
Livres-pdf
La fin de la littérature moderne 1
La littérature rêvée
Plaquette_st2s_svt-bph-230120pdf
L'ESPACE ECONOMIQUE EUROPÉEN
Isolement et identification de quelques champignons d'un sol pollué
Thème Isolement et caractérisation de champignons cellulolytiques
Isolement et caracterisation de souches fongiques a partir de
Frise chronologique du Moyen Age
Frise historique du Moyen-âge
La fin de la littérature moderne 1
La littérature rêvée
Plaquette_st2s_svt-bph-230120pdf
L'ESPACE ECONOMIQUE EUROPÉEN
Isolement et identification de quelques champignons d'un sol pollué
Thème Isolement et caractérisation de champignons cellulolytiques
Isolement et caracterisation de souches fongiques a partir de
Frise chronologique du Moyen Age
Frise historique du Moyen-âge