The Definitive Guide to Data Warehousing: From ERP Replicas to Cloud-Native Models
1. Why are Legacy Databases unsuited for modern reporting? Ever wonder why it’s so hard to get a straight answer […]
Data Infrastructure
Ultimate Guide to Passing the DP-700 Exam: 50 Practice Questions
This ultimate guide provides free and realistic DP-700 exam questions to help you pass the Microsoft Fabric Data Engineer certification. We’ve compiled
Header vs. Detail Tables & DW Design: A Data Engineer’s Guide
If you’re a data engineer, you’ve faced this question: “Why do we have a SalesOrderHeader and a SalesOrderDetail table? Can’t
Understanding Azure Data Factory: A Comparison for Talend Users
Azure Data Factory vs Talend Comparison As you transition from a Talend background to the world of Azure Data Engineering,
Designing a Data Warehouse for a Grocery Retailer Quick Guide
Designing a Data Warehouse for Grocery Store In any modern retail business, data plays a crucial role in improving operations,
How to detect and handle duplicates in SQL and ETL pipelines
Duplicate records are one of the most common data quality issues in a data warehouse. They can lead to misleading
Medallion (Pull) vs Data Product (Push) architectures
This article summarizes the core arguments from Modern Data 101‘s piece: Data Products: A Case Against Medallion Architecture. The original
Exploring Idempotency in Data Modelling: Why Pipelines Fail
What is an Idempotent Pipeline? An idempotent pipeline produces the same results : This means that both production runs and
Slowly Changing Dimensions (SCDs) in Data Warehousing
SCD Definition: Change of dimension over a course of time rather changing on regular scheduled time. Why do dimensions change?
The impact of escaping Referential Integrity on building Wide Facts in Data Warehouse – Data Orphanage
What is Wide-Facts, why we need it? “Wide-Fact” is a fact table that contains a high number of columns and
Fixing Many-to-Many Relationships in Power BI with Link or Join Tables
The Simple.. Imagine trying to organize a party where every guest is talking to every other guest at the same
Designing Health and Safety Dashboard — Step-by-Step Process
As a data analyst, I’ve always been driven by the thrill of transforming raw data into actionable insights. But when