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⚡ AI Lessons
Dev.to · OSCAR MAINJE
4d ago
From a Messy Spreadsheet to Business Insights: Analyzing a Hotel's Booking Data
How I cleaned 285 rows of real-world-style hotel data in PostgreSQL and turned it into revenue,...
Dev.to · OSCAR MAINJE
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
Building and Querying a Database: A Practical SQL Guide
As a data analyst, mastering database design and querying is essential. In this article, I will walk...
Dev.to · OSCAR MAINJE
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
The Ultimate Step-by-Step Guide: Connecting Power BI to Cloud-Based & Local PostgreSQL
Introduction Whether your data is securely stored in a file on your desktop or is being...
Dev.to · OSCAR MAINJE
📊 Data Analytics & Business Intelligence
2mo ago
Power BI Data Modelling Demystified: Models, Schemas, Relationships, and Joins
Data Modelling in Power BI Assume you are running a business that requires you to order...
DeepCamp AI