13+ hour, 55+ min ago   (11+ words) Discover 10 practical SQL enhancements in Oracle 23ai that i kucoin.com...

3+ hour, 8+ min ago   (288+ words) A look into sliding window comparisons for image analysis. When you need to perform complex similarity comparisons inside a database, you often have to bridge the gap between application-level data structures (like JSON) and low-level math (like vectors). The PostgreSQL…...

5+ hour, 43+ min ago   (229+ words) Are you looking for a clean, efficient, and modern way to manage IT support requests? Stop dealing with messy manual reports via chat and start using a professional ticketing system! In this video, I’m showcasing "HelpdeskKu"—a powerful, custom-built IT…...

8+ hour, 57+ min ago   (222+ words) Adapted from the SQL Essentials Companion Guide. You write a query to find every customer with no phone number on file. WHERE phone = NULL looks obviously correct — and it returns zero rows, even though you can see NULL sitting right…...

6+ hour, 40+ min ago   (27+ words) When I first started learning machine learning, I often got confused between normalization and standardization. Both are used for feature scaling …...

12+ hour, 58+ min ago   (270+ words) I use MonkeyCode's free model access and free server option for this because the check needs to be cheap enough to run on a hunch. Disclosure: This article was prepared as part of MonkeyCode's product outreach. The harness does not…...

13+ hour, 38+ min ago   (305+ words) The full error reads: Step One: Find Which Values Are Actually Missing Before guessing at a cause, find the specific values that don't match. A quick way: build a calculated column that checks membership directly. LOOKUPVALUE searching for "1001" in a…...

14+ hour, 39+ min ago   (211+ words) If you take notes in Obsidian, you've probably hit the same wall: search finds text, but it can't answer "show me every snippet I've tagged regex" or "what debugging notes do I still have open?" That's what the Dataview plugin…...

15+ hour, 10+ min ago   (525+ words) SELECT 1+1; now just works, no FROM DUAL required. Small thing. But if you’ve ever had to explain to a Postgres or SQL Server developer why Oracle needs a fake table to add two numbers, you know how much friction this…...

21+ hour, 10+ min ago   (877+ words) Before diving into benchmarks, here is a side-by-side breakdown of the two engines across the specs that actually matter when you are choosing one for a project. The pattern is consistent across almost every row: DuckDB optimizes for reading and…...