Monitoring Disk Usage and Storage Optimization in MySQL
Assessing Global Database Storage
To analyze the disk footprint across all databases, querying the information_schema tables is necessary. The following script aggregates the total size, distinguishing between data and index usage, and sorts the results by the heaviest consumers first.
SELECT
table_schema AS 'Database Name',
ROUND(SUM( ...
Posted on Fri, 08 May 2026 03:59:40 +0000 by AudiS2
Fundamentals of MySQL Indexing: Structures, Types, and Design Principles
Core Concepts of Database IndexingAn index serves as a data structure within a database designed to enhance the speed of data retrieval operations. By organizing references to actual data, it allows for efficient querying without scanning every row in a table. This mechanism significantly reduces I/O overhead for read operations and minimizes C ...
Posted on Fri, 08 May 2026 00:47:40 +0000 by crazyjust