Category Archives: Performance

Snowflake Summit 2019 Debrief

I was very excited at the thought of attending the first edition of the Snowflake customer event In San Francisco last week, and the event did deliver…

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Faster field name edits in Alteryx

From a distance, editing field names might not seem such a big issue, worth dedicating a blog post. Yet, I realize how much experience I gained over time, dealing with such minor issues, which end up affecting my productivity significantly … Continue reading

Posted in Alteryx, Performance, Productivity, Redshift, Snowflake | Tagged , | 1 Comment

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

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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

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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

Posted in Alteryx, Performance, Snowflake, SQL, Tableau | Tagged , , , , | 5 Comments