레퍼런스 마이닝

-- 엔진별 용량 확인 SELECT ENGINE , COUNT(1) AS 'TABLES' , CONCAT(ROUND(SUM(TABLE_ROWS) / (1024 * 1024), 2), 'M') AS 'TABLE_ROWS_SIZE' , CONCAT(ROUND(SUM(DATA_LENGTH) / (1024 * 1024 * 1024), 2), 'G') AS 'DATA_SIZE' , CONCAT(ROUND(SUM(INDEX_LENGTH) / (1024 * 1024 * 1024), 2), 'G') AS 'IDX_SIZE' , CONCAT(ROUND(SUM(DATA_LENGTH + INDEX_LENGTH) / (1024 * 1024 * 1024), 2), 'G') AS 'TOTAL_SIZE' , ROUND(SUM(IN..