Apr 3 · 5 min read · A streaming data warehouse built on RisingWave and Apache Iceberg combines the freshness of a real-time pipeline with the analytical depth of a traditional data warehouse—without the cost of either a dedicated streaming engine or a commercial warehou...
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Mar 13 · 15 min read · TLDR: Dimensional modeling with explicit SCD policy is the foundation for reproducible metrics and trustworthy historical analytics. TLDR: Dimensional models stay trustworthy only when teams define
Join discussionJan 31 · 10 min read · Why your "Sales by Region" keeps lying to you If a "simple" KPI like Sales by Region keeps changing every time someone moves house or changes team, that's not your dashboard being flaky. That's your data model telling you it only remembers the latest...
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Jan 28 · 7 min read · Introduction The star schema is a data warehouse table design pattern where a single main table contains measurable/ numerical data, and multiple other tables contain descriptive data about the entries in the main table. A fact table is the name give...
Join discussionJan 18 · 25 min read · Module 1: Guide to Core Concepts 1. What is an Operational System (OLTP)? An operational system is the system that supports day-to-day business operations. It handles frequent, real-time transactions such as order entry, payments, inventory updates, ...
Join discussionJan 15 · 4 min read · 🗒 Framed through DLER and MLER for property management operators. Instead of talking about exit or sale, this comparison is framed in terms that matter day to day for operators: DLER and MLER. The question is simple. Which approach gives you clear...
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Dec 17, 2025 · 3 min read · 📜 What Is “Storage Wars”? As data volumes grow, organisations face a fundamental question:Where should data live once it’s ingested and prepared? Over time, three major storage architectures have emerged: Data Lakes for raw, large-scale data storag...
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