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📰 Dev.to · Brian O. Njagi

Articles from Dev.to · Brian O. Njagi · 3 articles · Updated every 3 hours · View all reads

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SQL Joins and Window Functions
Dev.to · Brian O. Njagi 1mo ago
SQL Joins and Window Functions
1. JOINS Sometimes it is very difficult to look through data to get specific things. For...
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Getting Started with SQL subqueries. A complete beginner guide with examples.
Dev.to · Brian O. Njagi 1mo ago
Getting Started with SQL subqueries. A complete beginner guide with examples.
Introduction Imagine a family unit (parent(s) and children). Every child has their own...
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Converting confusing data into actionable insights using DAX and dashboards in power BI.
Dev.to · Brian O. Njagi 2mo ago
Converting confusing data into actionable insights using DAX and dashboards in power BI.
Introduction As a data analyst in a company most of the data you receive is always mixed...
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