Tablespace usage history : dba_hist_tbspc_space_usage

select NAME,RTIME,TABLESPACE_SIZE/1024/1024,TABLESPACE_MAXSIZE/1024/1024,TABLESPACE_USEDSIZE/1024/1024 from dba_hist_tbspc_space_usage,v$tablespace where TABLESPACE_ID=TS# order by 1,2;

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