Shulou(Shulou.com)06/01 Report--

By looking at the monitor orabbix and seeing an sql statement, you can see the true size of the oracle database.

SELECT to_char( sum( NVL( a.bytes / 1024 / 1024 / 10 - NVL( f.bytes / 1024 / 1024 / 10, 0 ), 0 ) ), 'FM99999999999999990' ) retvalue FROM sys.dba_tablespaces d, ( SELECT tablespace_name, sum( bytes ) bytes FROM dba_data_files GROUP BY tablespace_name ) a, ( SELECT tablespace_name, sum( bytes ) bytes FROM dba_free_space GROUP BY tablespace_name ) f WHERE d.tablespace_name = a.tablespace_name ( + ) AND d.tablespace_name = f.tablespace_name ( + ) AND NOT ( d.extent_management LIKE 'LOCAL' AND d.contents LIKE 'TEMPORARY' )

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