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📰 Dev.to · Collins Njeru

4 articles · Updated every 3 hours · View all reads

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From Chaos to Clarity: How SQL Transforms Raw Data into Powerful Stories
Dev.to · Collins Njeru 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 4mo ago
From Chaos to Clarity: How SQL Transforms Raw Data into Powerful Stories
By Collins Njeru I still remember the first time I ran a query that actually meant something. Not...
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5 SQL FUNCTIONS EVERY BEGINNER SHOULD KNOW
Dev.to · Collins Njeru 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 5mo ago
5 SQL FUNCTIONS EVERY BEGINNER SHOULD KNOW
"Data is the new oil — and SQL is the refinery." — Anonymous Data Engineer Image: A developer...
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TAMING DATA CHAOS IN POWER BI: A Guide to Joins, Relationships, and Schemas
Dev.to · Collins Njeru 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 5mo ago
TAMING DATA CHAOS IN POWER BI: A Guide to Joins, Relationships, and Schemas
Data modeling is the backbone of effective analytics in Power BI. It defines how tables connect,...
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Should you join Data Engineering?A guide to the tools you'll use
Dev.to · Collins Njeru 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 6mo ago
Should you join Data Engineering?A guide to the tools you'll use
Introduction Many aspiring technologists find themselves at a crossroad:is data...
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