04. Operational vs. Analytical Processes

DWH Business Vs. Analytical

QUIZ QUESTION::

Match the following examples of business processes with the type of process (operational vs. analytical) each would be considered.

ANSWER CHOICES:



Example of Business Process

Type of Process

Need to track inventory

Examine market segmentation over a period of time

Split customers into market segments for market optimization

Track financial transactions

Track shipment of customer orders

SOLUTION:

Example of Business Process

Type of Process

Need to track inventory

Track financial transactions

Track shipment of customer orders

Need to track inventory

Track financial transactions

Track shipment of customer orders

Examine market segmentation over a period of time

Split customers into market segments for market optimization

Examine market segmentation over a period of time

Split customers into market segments for market optimization

Need to track inventory

Track financial transactions

Track shipment of customer orders

A Data Warehouse…

SOLUTION:
  • is optimized to support processes for data analysis.
  • has data gathered from multiple sources.
  • is an Online Analytical Processing system.

What happens if we use the same database for both OLAP and OLTP?

SOLUTION:
  • The database schema will be hard to understand for business analysts
  • The analytical queries will be slow as we will have to perform lots of table joins
  • It might be totally ok if the database is small