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等保测评之Oracle关系型数据库安全加固实践指南

select ‘bgdrac’ database,t11.username,t11.default_tablespace tablespace_name,segment_size_in_GB,datafile_size_in_gb,tablespace_free_size_in_gb from (select username,default_tablespace from dba_users) t11 left join ( select nvl(t1.tablespace_name,t2.tablespace_name) tablespace_name,t1.size_in_GB datafile_size_in_GB,t2.size_in_GB segment_size_in_GB,t1.size_in_GB-t2.size_in_GB tablespace_free_size_in_GB from (select tablespace_name,sum(bytes)/1024/1024/1024 size_in_GB from dba_data_files group by tablespace_name) t1 full join (select tablespace_name,sum(bytes)/1024/1024/1024 size_in_GB from dba_segments group by tablespace_name) t2 on t2.tablespace_name=t1.tablespace_name) t22 on t22.tablespace_name=t11.default_tablespace where t11.default_tablespace<>’zlbfxt’;

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