Database Usage

SELECT 
    table_schema AS `Database`,
    table_name AS `Table`,
    ROUND(((data_length + index_length) / 1024 / 1024 / 1024),
            2) `Size in GB`
FROM
    information_schema.TABLES
WHERE
    ROUND(((data_length + index_length) / 1024 / 1024 / 1024), 2) > 1
ORDER BY (data_length + index_length) DESC;