select
table ,
sum(rows) / 2,
formatReadableSize(sum(bytes_on_disk)) AS size
from system.parts_all
where database = 'system' --数据库名称,自定义
group by table
order by size ASC;
ClickHouse查询指定数据库表数据量和占用空间大小
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转载自blog.csdn.net/songpeiying/article/details/117953653
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