Convert the following source data into a schema shown below:
Here’s the code that uses PIVOT function to get to the solution, please use this as a starting point.
Note the use of aggregation function avg – this will depend on the requirement. In the example, the Test_value need to be average if more than one tests were performed.
-- source data
SELECT [Product_ID],[Test_Desc],[Test_Val] FROM [dbo].[Address]
-- Destination data using PIVOT function
select * from [dbo].[Address]
pivot( avg(test_val) for test_Desc IN (Test1,Test2,Test3,Test4,Test5))
Business persons may not realize that Business Analytics project may involve significant efforts for the under the hood technical tasks like Data Cleaning, Data Integration, Building-a-data-warehouse, creating ETL processes, gathering business requirements among other tasks. And that explains the title of this blog: Business Analytics project is like an iceberg. It’s because, a business person may just see the tool used to visualize data but may not realize the work that went into making it “analytics-ready”. From a project management standpoint – before a project is initiated, the discussion about this different aspects of the project need to communicated to the business stakeholders so that they are in the know of efforts involved in building an analytics solution. And with that, Here’s the summary of this discussion in form of an Image: