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InnoDB is one of the storage engines for MySQL and MariaDB databases. The InnoDB buffer usage refers to utilizing the InnoDB buffer pool, a memory-based cache used by this storage engine. Here’s a more detailed explanation: InnoDB Buffer Pool (or Buffer Usage): Understanding and monitoring the InnoDB buffer usage is […]
The error you’re encountering, “Error Code: 1093. You can’t specify target table ‘tableName’ for an update in FROM clause”, occurs when you try to update a table based on a subquery referencing the same table. MySQL doesn’t allow updates to a table when the table is also being used in […]
New Regulations Could Have Major Implications for the Industry In a move that has sent shockwaves through the generative AI industry, China has announced new regulations that could effectively ban the use of these apps in the country. The regulations, published on July 30, 2023, state that the government must […]
The Common Closure Principle (CCP) is a software design principle related to the Single Responsibility Principle (SRP). It suggests that classes within a component should be closed against the same kind of changes, meaning that a change that affects one course within the element should also affect all other classes […]
When it comes to securing your AWS environment, there are several options available to you. One such option is AWS Shield, a managed Distributed Denial of Service (DDoS) protection service offered by Amazon Web Services (AWS). We will explore what AWS Shield is, why it is used, and the competitors […]
Get started using Docker with this end-to-end beginner’s course with hands-on labs. Access the labs here: https://www.kodekloud.com/p/docker-labs Docker is an open platform for developers and sysadmins to build, ship, and run distributed applications on laptops, data center VMs, or the cloud. In this course, you will learn Docker through a […]