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Querying all tablespace information in an Oracle database

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 SelectDbf.tablespace_name,dbf.totalspace "Total (M)", Dbf.totalblocks asTotal blocks, dfs.freespace "Total remaining (M)", dfs.freeblocks "number of remaining blocks", (dfs.freespace/Dbf.totalspace)*  -"Idle scale" from(SelectT.tablespace_name,sum(t.bytes)/ 1024x768 / 1024x768Totalspace,sum(t.blocks) totalblocks fromDba_data_files TGroup  byt.tablespace_name) dbf, (SelectTt.tablespace_name,sum(tt.bytes)/ 1024x768 / 1024x768FreeSpacesum(tt.blocks) freeblocks fromDba_free_space TTGroup  bytt.tablespace_name) DfswhereTrim (dbf.tablespace_name)=Trim (dfs.tablespace_name)

Querying all tablespace information in an Oracle database

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