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Category Archives: Performance
How to compare your customers by visual cohort chart
When trying to get a better grip on the performance of a large number of customers (or accounts, or pupils for the matter), and progression over time of their count, their revenue or their conversion from one status to another, … Continue reading
How to filter transactions by a calculated category using SQL Window Functions
Have you ever found yourself in a situation where you need to filter a set of transactions based on categories which need to be calculated from that same set? Let’s say you have a data set containing all the customer … Continue reading
Posted in Alteryx, Marketing, Performance, Redshift, Snowflake, SQL
Tagged INDB, SQL
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How to Load Data in Bulk to Snowflake with Alteryx
Why a post about Snowflake? What does Alteryx and Tableau have to do with Snowflake? Here is some context: as I was planning to launch my Data Lake consulting business, which is now launched, I was looking for a place … Continue reading
YoY YTD dashboard made easy in Tableau
When using a set of dated transactions which gets updated, how do you provide a report which will track visually a monthly YoY (Year over Year) YTD (Year to Date) comparison? This needs to work at the day level, to … Continue reading
10 Tricks to adopt Redshift In-DB
If you are still manipulating data in Excel, why should you care about In-DB and Redshift? Whether you are accessing your Redshift data through Alteryx or through Tableau, knowing how to prepare your data within Redshift, with In-DB tool in … Continue reading