Mant MySQL Wiki
De FSF
CONSULTAS
Tamaños BD - MySQL o MariaDB
SELECT
table_schema AS "Base de Datos",
ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS "Tamaño (MB)"
FROM information_schema.tables
GROUP BY table_schema
ORDER BY
CASE
WHEN table_schema LIKE '%wiki%' THEN 0
WHEN table_schema LIKE '%fsf%' THEN 0
WHEN table_schema LIKE '%ed%' THEN 0
WHEN table_schema LIKE '%w11%' THEN 0
WHEN table_schema LIKE '%rye%' THEN 0
WHEN table_schema LIKE '%era%' THEN 0
WHEN table_schema LIKE '%05era%' THEN 0
ELSE 1
END,
table_schema ASC;