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 ...
Better than AWS certification exam dumps. This is not an AWS braindump. All of these questions come from my AWS Solutions Architect Associate Udemy course and from the certificati ...
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`, ...
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 ...