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MySQL Overselling: Why SELECT Isn't Enough and How SELECT... FOR UPDATE Solves It
1+ hour, 19+ min ago (431+ words) Imagine you’re running an online store, there’s exactly one item left in stock. Two customers click... Tagged with database, mysql, backend, softwareengineering....
Data Substrate Versus Vector Db Rag
1+ hour, 11+ min ago (1246+ words) This week’s headlines highlight the rapid evolution of AI in China, with models like Qwen and DeepSeek pushing the frontier of capability. But as these models grow more sophisticated, the conversation around how data is stored, queried, and used as…...
Two Transactions, One Row: What Does MySQL Actually Let You See?
1+ hour, 21+ min ago (554+ words) Two users, One database row, Both reading and writing at almost exactly the same time. Who sees... Tagged with database, mysql, softwareengineering, backend....
Data Modelling, Relationships & Joins in PowerBI
2+ hour, 1+ min ago (595+ words) Introduction Data Modelling in Power BI is about organizing data into tables and defining... Tagged with analytics, data, database....
Oracle Computation Offloading Strategies Heavy processing ta
9+ hour, 9+ min ago (8+ words) KuCoin...
tanstack-fetch: A Typed Fetch Client Built for TanStack Query
2+ hour, 36+ min ago (490+ words) If you're using TanStack Query with native fetch, your query functions may look like this: There's nothing wrong with this. But as the application grows, the HTTP layer usually becomes responsible for much more: This is the problem I wanted…...
Data Modelling, Relationships & Joins in Power BI
2+ hour, 58+ min ago (1309+ words) Data modelling is the process of analyzing and defining different data types, as well as the... Tagged with analytics, data, database....
Your primary key shouldn't be in the URL
3+ hour, 6+ min ago (169+ words) A sequential integer primary key is a great internal identifier: compact, fast to index, naturally ordered. It is a poor external one, for three reasons: The fix is to stop making one column serve two audiences: Every lookup still has…...
Power BI Data Modelling Explained!
3+ hour, 27+ min ago (828+ words) Schemas, Relationships, Filter Direction and Joins If your Power BI dashboard looks great... Tagged with analytics, datascience, ai, database....
Data Relationships, Modelling Schemas, and Joins in Power BI
3+ hour, 41+ min ago (46+ words) Data modelling in Power BI is the process of organizing tables, columns, keys and relationships so... Tagged with datascience, data, datamodel....