Johan – Medium

Johan

Free training resources

In one of my Notion notebooks, I am maintaining a link of free training resources, for those rainy Sunday afternoons. Why not open it up…

2 min readApr 1, 2024

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Johan

Snowflake — <redacted> queries

When a query, executed by other users, results in an error, you will see <redacted> instead of the actual SQL Statement. The error is…

3 min readMar 28, 2024

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Snowflake — <redacted> queries

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Johan

Explore new tools: Evidence.dev

Stumbled upon this via LinkedIn, describes as:

2 min readMar 14, 2024

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Explore new tools: Evidence.dev

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Johan

Snowflake & CI/CD

My case for CI/CD in Snowflake is very specific: every 30 days I register for a new Snowflake 30 day trial, to run several experiments…

2 min readDec 2, 2023

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Snowflake & CI/CD

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Johan

Data Mesh with Snowflake

Roche: Two Years of Data Mesh at Roche Diagnostics | Data Mesh Day for Life Sciences — YouTube

1 min readOct 19, 2023

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Johan

The quickest way from AWS S3 to PowerBI ?

using Snowflake …………

3 min readOct 17, 2023

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The quickest way from AWS S3 to PowerBI ?

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Johan

Streamlit & Snowflake

Building a Streamlit app that displays data from a Snowflake table on screen. My starting point with an example: this Medium post.

2 min readSep 23, 2023

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Streamlit & Snowflake

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Johan

Using Workspaces in Visual Studio Code

Visual Studio Code (VSCode from now on) is my go-to tool for code editing. One of my favourite features is the use of Workspaces.

3 min readMay 30, 2023

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Using Workspaces in Visual Studio Code

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Johan

Snowflake caching part 1

Today I was presenting Snowflake to some smart people, there I got the question: when you run a query twice, and the second run comes from…

3 min readJan 26, 2023

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Snowflake caching part 1

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Johan

Loading a csv into Snowflake

TL;DR: paste “#/get-started” after your Snowflake URL to find a new CSV import option

3 min readJan 20, 2023

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Loading a csv into Snowflake

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Johan

Johan

I am a freelance data engineer. My main focus is Snowflake, but I am always eager to learn new things. Python and AWS are my main side interests

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