select tablespace_name,
sum(float(total_pages*page_size)/(1024*1024*1024)) total_GB ,
sum(float(usable_pages*page_size)/(1024*1024*1024)) usable_GB,
sum(float(used_pages*page_size)/(1024*1024*1024)) used_GB,
sum(float(free_pages*page_size)/(1024*1024*1024)) free_all_GB
from table(snapshot_tbs_cfg('数据库名',-2)) as aa
group by tablespace_name;
db2查询表空间使用情况
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转载自blog.csdn.net/lk1985021/article/details/89357466
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