In the world of computers, a data warehouse is a system used for reporting and data testing, and it plays a role in business intelligence. It is uploaded from the operational plan, such as marketing or sales. The data may go through the operational data storage and may require data cleansing. The data is cleansed and made available for professional use. Don’t neglect to retrieve your certificate when you have completed this quiz.
Star Schema
Snowflakes Schema
Skyflakes schema
Fact Table
Dimension Table
Factual Table
Dimensional Table
Fact Table
Dimension Table
Factual Table
Dimensional Table
Relationship
Connectors
Process
Network
2,3,4,5
6, 7, 8
11
12
2
8
11
14
4
2
7
13
Prescriptive Analytics
ETL
Source Data
OLTP
OLAP
OLTP
OLAP
OLTP
OLAP
OLTP
OLAP
OLAP
OLTP
11
1
12
2
OLTP
OLAP
OLTP
OLAP
OLTP
OLAP
True
False
True
False
True
False
Data Marts
Data Warehouse
Data Cubes
Data Analytics
Data Marts
Data Warehouse
Data Cubes
Data Science
True
False
True
False
True
False