If you swap a MySQL 8.4 volume to 9.7, accounts using mysql_native_password will no longer be able to connect—though it will start. I measured what remains and wh…

MySQL 9.7 is the next LTS after 8.4, and the official stance supports the path from 8.4 LTS to 9.7 LTS. Meanwhile, ...

[Database Edition 02] Why you should learn SQL in the AI era

When people who have just started learning programming or have just entered the IT industry ask me, "What should I study ...
iMasters

Cinco palavras do SQL que fazem o PostgreSQL trabalhar mais do que o necessário

Benchmark com 2 milhões de linhas mostra o custo real de UNION, MATERIALIZED, ORDER BY random() e SELECT * no PostgreSQL 18.6 ...
Chris Webb's BI Blog

The Problem With Approximate Distinct Counts In Power BI – And How To Solve It

As you’ve probably seen in the blog post for the September 2026 release of Power BI, Import mode and Direct Lake mode semantic models now support the ApproximateDistinctCount() DAX function. I tested ...
HackerNoon

How to Query Data the Professional Way in SQL Server: A Performance-First Guide for Beginners

If you've just started writing SQL Server queries, there's a good chance you probably wrote a query, saw it return the right ...
Хабр

Релиз СУБД MariaDB Server 13.0

15 сентября 2026 года состоялся выпуск СУБД MariaDB 13.0.2 , который отмечен как первый стабильный релиз ветки 13.0. Ветка MariaDB 13.0 отнесена к промежуточным выпускам ...
blog.csdn

claude-skills sql-pro 实战：PostgreSQL / MySQL / SQL Server / Oracle 方言差异对照与跨库迁移指南

【免费下载链接】claude-skills 67 Specialized Skills for Full-Stack Developers. Transform Claude Code into your expert pair programmer. 项目地址: https ...