jbook·2d agoFour Formats, One Shape of a BookOpen a book in the reader and nothing above the parser asks what format it is. The page you see, the table of contents on the side, the…
Satti Data·Oct 27Data Post 38: Your Turn — Can You Model Sally’s Business? (Data Modeling Series #11)For the last ten posts, I’ve been the one holding the pencil. We took a school full of students, teachers, courses, and classrooms and…A response icon1A response icon1
InPower BIbySalvatore Cagliari·Oct 17What are the types of dimensions in a Star Schema, and how to use themDimensional modelling is a key concept for reporting systems. Here I explain what the key concepts are and how to use them.A response icon1A response icon1
Easycomplianceai·Oct 9The 1099 Data Model: Why Clean Vendor Data Matters More Than the FormIf you work in real estate compliance long enough, you start to notice something interesting:
Kumar·Sep 22Understanding DBMS: A Beginner’s Guide to Database Management SystemsIf you’ve ever wondered how apps like Instagram, Amazon, or your college portal manage millions of records without losing their minds (or…
Job Mendes·Sep 5AI Security Learning Journal — Day 03A model producing good results does not automatically make it trustworthy. Trust begins long before the output.
Oihana Arrieta·Sep 2Best Tools for Connecting Data Models to AI & LLMs (2026): SQLDBM, dbt, Cube & Microsoft Fabric…Getting an LLM to answer real questions about your business data is harder than any demo makes it look. The models are fine. The problem is…
Pierre DeBois·Aug 6How to Use gggda, a Visual Extension for Multivariate Data in R ProgrammingBagplots, convex hull peels, and calibrated biplot axes, all built as standard ggplot2 layers.
Tanvirul Islam khan·Jul 23DDIA Chapter 2: Data Models and Query LanguagesEvery system we build rests on a choice most engineers never revisit once it’s made: how do we shape our data? That choice — the data model…
Kasakgupta·Jul 19Designing Data-Intensive Applications (Chapter 2)Data Models and Query Languages — Thinking Beyond SQL vs NoSQL
