SELECT sum(TABLE_ROWS),sum(DATA_LENGTH),sum(INDEX_LENGTH),sum(DATA_LENGTH)+sum(INDEX_LENGTH) FROM information_schema.TABLES where TABLE_SCHEMA='table_name';
SELECT sum(TABLE_ROWS),sum(DATA_LENGTH),sum(INDEX_LENGTH),sum(DATA_LENGTH)+sum(INDEX_LENGTH) FROM information_schema.TABLES where TABLE_SCHEMA='table_name';