sysdba SQL Qeury
tablespace 공간 조회 sql select a.tablespace_name, totbytes,totblocks, freebytes, freeblocks, (totbytes - freebytes) as usedbytes, (totblocks - freeblocks) as usedblocks from ( select tablespace_name, sum(bytes) totbytes, sum(blocks) totblocks from dba_data_files group by tablespace_name -- tbs가 여러개 데이터 파일이 가질 수 있기 때문에 grouping ) a, ( select tablespace_name, sum(bytes) freebytes, sum(blocks) freeblo..
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