Consultas SQL valiosas para moodle

 SELECT 

    table_name,

    ROUND((data_length + index_length) / 1024 / 1024 / 1024, 2) AS size_gb

FROM information_schema.TABLES

WHERE table_schema = 'campus'

ORDER BY size_gb DESC;

SELECT

   ROUND(SUM(data_length + index_length) / 1024 / 1024 / 1024, 2) AS total_gb

FROM information_schema.TABLES

WHERE table_schema = 'campus';

SELECT table_name,

       ROUND((data_length + index_length) / 1024 / 1024, 2) AS size_mb

FROM information_schema.TABLES

WHERE table_schema = 'mdlsimb'

ORDER BY size_mb DESC

Borrar logs de antes del 2025

SELECT COUNT(*) AS registros_a_borrar

FROM mdl_logstore_standard_log

WHERE timecreated < UNIX_TIMESTAMP('2025-01-01');

DELETE FROM mdl_logstore_standard_log

WHERE timecreated < UNIX_TIMESTAMP('2025-01-01')

LIMIT 50000;

OPTIMIZE TABLE mdl_logstore_standard_log;

SHOW VARIABLES LIKE 'innodb_file_per_table';

ANALYZE TABLE mdl_logstore_standard_log;