From Raw Data to Business Decisions: Building a Power BI Solution for JCars Logistics
Introduction JCars Logistics imports, sells and delivers vehicles across Kenya. Management wanted a report that could answer simple questions like:…
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Power Bi: Data Modelling, Relationships and Joins
Introduction Picture this measures that return the wrong totals, slicers that don't filter what you expect, and reports that slow down as data grows…
Bridging Local and Cloud Databases for Centralized Data Management
Introduction Structured data (typically in rows and columns) resides in databases such as PostgreSQL or MySQL . These databases can be hosted locall…
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, occupancy, and guest-satisfaction insights in Power…
Power BI Data Modelling, Relationships and Joins.
Introduction When I first started working with Power BI, I thought that importing data and creating charts was the main part of building a report. H…
SUM vs SUMX in DAX: Why a Row-by-Row Calculation Needs an Iterator
By Michael Nocito , data analyst · Published August 10, 2026 By the end of this page you can look at any DAX aggregation and say which of the two it…
Power BI
What is Power BI? Power BI is a business intelligence tool made by Microsoft. It lets you: Connect to data (Excel, CSV, databases, websites, etc.) C…
Дашборд для SSRS и Power BI Report Server, которого нет ни у кого: собираем сами и забираем готовым
Готового мониторинга для SSRS и Power BI Report Server в сети нет - одни обзоры «SQL Server» с CPU и памятью. Собрал свой на Grafana: трейс упавших…