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Provide some color:

by | Nov 7, 2022 | Database design and optimization | 0 comments

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In class, you analyzed a Shipment OLTP ER Diagram and thought about how to make it a Dimensional Model/Data Warehouse.
For this assignment you will design, make and load (small amount of data) to your Data Warehouse?
Please provide the DIMENSIONAL design (in DB Schema or any graphical way)
Show the DDL to create the objects, be sure to have referential integrity and surrogate keys.
Show the DML to load the data.
Show the queries of some results
Provide some color:
– Is it Star or snowflake?
– Any challenges?
– What is the grain for the fact(s) table?
– Why were the dimensions chose?
Using PgAdmin, you can create a new shipment database and create the objects and load some data.
https://marine-digital.com/article_data_analytics_in_maritime
https://www.inttra.com/demand-uptake-analytics/

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