We usually receive and see some questions regarding the charset levels in MySQL, especially after the deprecation of utf8mb3 and the new default uf8mb4. If you understand how the charset works on MySQL but have some questions regarding this change, please check out Migrating to utf8mb4: Things to Consider by Sveta Smirnova.Some of the questions […]
Apr
16
2024
Mar
01
2024
Learn how to safely change primary keys in MySQL using pt-online-schema-change. This blog highlights tips to avoid data loss during online alter of primary key.
The post How to avoid data loss in MySQL Primary Key change first appeared on Change Is Inevitable.
Dec
11
2023
Welcome to the ultimate guide for MySQL issues debugging — your comprehensive MySQL checklist for tackling MySQL database environment challenges. This checklist for MySQL debugging is as useful to a…
The post What do you need to debug MySQL issues – a checklist first appeared on Change Is Inevitable.
Nov
30
2023
This blog post talks about one of the important MySQL configuration, sql_generate_invisible_primary_key, available in MySQL 8.0.30. This will save you from performance bottlenecks due to tables without Primary Key. If…
The post How to get MySQL Primary Keys in one minute first appeared on Change Is Inevitable.
Sep
25
2023
Do you know what lies inside your MySQL Data Directory? This article is a quick guide about the files stored inside MySQL data directory. Data managed by the MySQL server…
The post Quick Look – MySQL Data Directory Files first appeared on Change Is Inevitable.
Jul
28
2023
This blog is about a very odd case of a Federated table error causing unable reach the remote MySQL server and causing to error. I’ll share the approach I tool…
The post How to fix MySQL federated table error first appeared on Change Is Inevitable.
Jul
27
2023
“How can we replicate without using binary logs” just a thought popped up in my brain during a casual discussion. This blog post is a brain dump of the possible…
The post How to replicate without binary logs in MySQL first appeared on Change Is Inevitable.
Jul
26
2023
In a MySQL database, fragmentation can occur over time as data is inserted, updated, and deleted. Fragmentation refers to the inefficient storage and organization of data within database objects, such…
The post MySQL fragmentation and how to defragment first appeared on Change Is Inevitable.
Jul
25
2023
MySQL, a widely-used database management system, may show the warning “[Warning] Connection attributes of length 571 were truncated” in its error log. In this blog, we will explore the reasons…
The post How to Fix Connection attributes of length xxx were truncated first appeared on Change Is Inevitable.
Jun
08
2023
This blog post serves as a work-log detailing the process of uninstalling and installing a specific version of Percona MySQL Server on Ubuntu. The post includes instructions for installation using…
The post How To Install specific version of MySQL 8 on Ubuntu first appeared on Change Is Inevitable.