- mysql 테이블의 현재 사용량을 조회하여 확인
SELECT engine,
count(*) AS table_count,
concat(round(sum(table_rows)/1000000,2),'M') AS table_rows,
concat(round(sum(data_length)/(1024*1024*1024),2),'G') AS total_data,
concat(round(sum(index_length)/(1024*1024*1024),2),'G') AS total_index,
concat(round(sum(data_length+index_length)/(1024*1024*1024),2),'G') AS total_size,
round(sum(index_length)/sum(data_length),2) AS index_frac
FROM information_schema.TABLES
GROUP BY engine
ORDER BY sum(data_length+index_length) DESC
- 결과 샘플
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