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Walid Djebali

Just sharing my knowledge

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    • dbt
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Data / dbt Posted on: 28/08/2025

dbt: Configurations Hiérarchiques dbt : Gestion Prédictible des Schémas

🎯 Le Problème avec les Sous-répertoires Imbriqués Structure de Projet Typique 🚨 Défis Sans Configuration […]

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Data / dbt Posted on: 28/08/2025

dbt: Schema Configuration: Understanding ‘schema: null’

🎯 What is schema: null? When you set schema: null in a dbt model configuration, […]

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Data / Data Governance / dbt Posted on: 28/08/2025

dbt: Data Masking in dbt: Reusable Macros Best Practices

🎯 What is Data Masking? Data masking is the process of obfuscating sensitive data while […]

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Data / dbt / Optimisation Posted on: 28/08/2025

dbt: Metrics Filter Dimensions: Practical Guide

🎯 The Problem In dbt’s semantic layer, you have complex metrics with multiple filter conditions: […]

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Data / dbt Posted on: 27/08/2025

dbt: Macro vs Valeurs en Dur : Pourquoi la Macro Gagne

🤔 La Question Légitime Pourquoi faire une macro quand on peut écrire directement : Au […]

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Data / dbt Posted on: 27/08/2025

dbt: Hybrid Slowly Changing Dimension (SCD) Type1 & Type 2

🧠 What is a Hybrid SCD? A Hybrid SCD combines: ✅ Why use Hybrid SCD? […]

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Data / dbt / Monitoring / Optimisation Posted on: 27/08/2025

dbt: Optimizing dbt Parallel Execution: A Strategic Approach to Thread Management

In the world of modern data engineering, the ability to process large volumes of data […]

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Data / Data Governance / dbt Posted on: 23/08/2025

dbt: Control over cross-domain data access

🧠 What Is a Custom Schema Macro in dbt? A custom schema macro in dbt […]

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Data / dbt / Monitoring / Test Posted on: 22/08/2025

dbt: how to implement a metrics table to store test results

🎯 Why Create a Metrics Table for Test Results? By default, dbt test shows pass/fail […]

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Data / dbt / Enforcement Posted on: 20/08/2025

dbt: Enforcing Model Contracts in Incremental dbt Models Using Jinja Macros and Pre-Hooks

✅ Enforcing Model Contracts in Incremental dbt Models Using Jinja Macros and Pre-Hooks When using […]

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