库在各dbs的占用可对 sysmaster 执行一下语句
select s.name dbspace, n.dbsname database,
sum(ti_nptotal) total, sum(ti_npused) used,
sum(ti_npdata) data, sum(ti_npused) - sum(ti_npdata) idx
from systabinfo i,systabnames n, sysdbspaces s
where i.ti_partnum = n.partnum and partdbsnum(i.ti_partnum)=s.dbsnum
group by 1,2
order by 1,2