Database Tables Size

(SELECT "DB Total" AS "Table",
ROUND(SUM(data_length) / 1048576) AS "Data",
ROUND(SUM(index_length) / 1048576) AS "Index",
ROUND(SUM(data_length + index_length) / 1048576) AS "Total"
FROM information_schema.TABLES 
WHERE table_schema = "7523")
UNION ALL
(SELECT
 table_name,
 IF(data_length > 0 AND data_length < 104857.6, 0.1, ROUND(data_length / 1048576, 1)),
 IF(index_length > 0 AND index_length < 104857.6, 0.1, ROUND(index_length / 1048576, 1)),
 IF(data_length + index_length > 0 AND data_length + index_length < 104857.6, 0.1, ROUND((data_length + index_length) / 1048576, 1))
FROM information_schema.TABLES
WHERE table_schema = "7523")
ORDER BY total DESC;