TechAnnouncer

Master SQL Practice: Essential Tips and Resources for Beginners

Build a portfolio of SQL projects, starting small and then moving to more complex ones. Showcasing these on platforms like ...
IEEE

Research on Power Data Querying and Privacy Protection Technology Based on Prompt Fine-Tuning and RAG Models

Abstract: With the development of smart grids, efficient power data analysis and processing play a significant role in ensuring grid security, promoting energy conservation and emission reduction, and ...

Oracle Autonomous AI Lakehouse Enables Open, Interoperable Data Access Across Multi-Platform, Multicloud Environments

Oracle today introduced Oracle Autonomous AI Lakehouse, an open, interoperable data platform. It combines Oracle Autonomous AI Database with the popular Apache Iceberg standard to avoid functionality ...
GitHub

SQL optimizer convert join condition incorrectly

The SQL optimizer incorrectly alters the logic of a query that uses CTEs and nested JOIN operations. WITH `res` AS ( SELECT `t2`.`id`, CAST(IF(NOT `t3`.`id` IS NULL, 1, 0) AS BIGINT) AS `id_active`, ...
GitHub

Box Anemometer

This is the Box Anemometer, the MySQL Slow Query Monitor. This tool is used to analyze slow query logs collected from MySQL instances to identify problematic queries. First up, grab the anemometer ...