Category Archives: SQL

Snowflake Summit 2019 Debrief

Posted on 11 June, 2019 by Frederic

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…

Posted in Alteryx, Automation, Performance, Snowflake, SQL, Tableau, Uncategorized | Leave a comment

Alteryx INDB Traps and Limitations Series: Filtering Nulls

Posted on 11 April, 2019 by Frederic

I get to spend a lot of quality time with INDB tools, which represent 90% of my workflows. I love them, I can generate code almost at the speed of thoughts.Workflow INDB are also very powerful, especially when coupled with … Continue reading →

Posted in Alteryx, Redshift, Snowflake, SQL | Leave a comment

How to filter transactions by a calculated category using SQL Window Functions

Posted on 3 January, 2018 by Frederic

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

Posted on 31 October, 2017 by Frederic

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 , , , , | 4 Comments

10 Tricks to adopt Redshift In-DB

Posted on 1 December, 2016 by Frederic

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 →

Posted in Alteryx, Performance, Redshift, SQL, Tableau | Tagged , , , | 1 Comment