Tag: mysql
All the articles with the tag "mysql".
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Altering a big table online: ADD column with near-zero downtime on MySQL 8+ and Postgres 14+
Updated:A practical, cloud-agnostic look at adding columns to large tables without downtime — what MySQL 8+ and Postgres 14+ actually let you do, the expand-contract pattern that beats native DDL alone, the OSS tools, and the managed-service caveats.
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Troubleshooting Data Dictionary Issues in MySQL and Aurora
A practical guide to understanding, diagnosing, and resolving MySQL Data Dictionary inconsistencies on RDS MySQL and Aurora MySQL — before they become emergencies.