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Tracking time changes in dimensional modelling with WhereScape

WhereScape is a leader with 20 years’ experience in Data Warehouse automation.

Relationships in Tableau 2020.3

Tableau rolled out their new data model in their 2020.2 release. This data model introduced the concept of physical and logical tables in...

Building relationships: the SQL

In the beginning of May Tableau released version 2020.2 of Tableau Desktop, featuring a brand new data model. At the time of the release,...

Previous/next row operations in Tableau

Data comes in all forms and shapes and it is often required to fetch information from different data rows to calculate indicators. This...

Using aggregated and raw data in the same visualisation

Parameter actions are a fairly new feature from Tableau 2019.2 and they are incredibly useful! They can be used in several ways. This...

From JSON to insight with Snowflake

Snowflake is a unique integrated data platform, conceived from the ground up for the cloud. Its patented multi-cluster, shared-data...

Fun with Sets in Tableau

So I love Tableau and I also hold it to a very high standard – static parameters and sets always stick out like a sore thumb, because...

Predictive Maintenance with DataRobot

Author: Panos Zisopoulos Introduction The technique of predicting whether hardware equipment will break or not can be proved beneficial...

Building relationships: Tableau’s new data model

Solving business problems likely requires you to combine data from multiple sources. More often than not, those sources are quite...

Scaffolding with relative dates

Very often it is needed to visualize data in an historical form. On the other hand most of the time storing data directly in historical...