表DBA_DATA_FILES是数据库数据文件信息表;
column DBA_DATA_FILES.FILE_NAME is 'Name of the database data file';
列DBA_DATA_FILES.FILE_NAME是数据库数据文件的名字,也是物理文件存放地址;
column DBA_DATA_FILES.FILE_ID is 'ID of the database data file';
列DBA_DATA_FILES.FILE_ID 是数据库文件的ID;
column DBA_DATA_FILES.TABLESPACE_NAME is 'Name of the tablespace to which the file belongs';
列DBA_DATA_FILES.TABLESPACE_NAME 是所属表空间的名字;
column DBA_DATA_FILES.BYTES is 'Size of the file in bytes';
列DBA_DATA_FILES.BYTES是文件的大小,以bytes为单位;
column DBA_DATA_FILES.BLOCKS is 'Size of the file in ORACLE blocks';
列DBA_DATA_FILES.BLOCKS是ORACLE文件的大小;
column DBA_DATA_FILES.STATUS is 'File status: "INVALID" or "AVAILABLE"';
列DBA_DATA_FILES.STATUS是文件的状态:“无效”或者“有效”;
column DBA_DATA_FILES.RELATIVE_FNO is 'Tablespace-relative file number';
列column DBA_DATA_FILES.RELATIVE_FNO是表空间相对文件号;
column DBA_DATA_FILES.AUTOEXTENSIBLE is 'Autoextensible indicator: "YES" or "NO"';
列DBA_DATA_FILES.AUTOEXTENSIBLE是否自动扩展;
column DBA_DATA_FILES.MAXBYTES is 'Maximum size of the file in bytes';
列DBA_DATA_FILES.MAXBYTES是文件的最大多少byte;
column DBA_DATA_FILES.MAXBLOCKS is 'Maximum size of the file in ORACLE blocks';
列DBA_DATA_FILES.MAXBLOCKS是ORACLE文件的最大数;
column DBA_DATA_FILES.INCREMENT_BY is 'Default increment for autoextension';
列DBA_DATA_FILES.INCREMENT_BY默认自动增量值;
column DBA_DATA_FILES.USER_BYTES is 'Size of the useful portion of file in bytes';
列DBA_DATA_FILES.USER_BYTES是指文件中有用的大小;
column DBA_DATA_FILES.USER_BLOCKS is 'Size of the useful portion of file in ORACLE blocks';
列DBA_DATA_FILES.USER_BLOCKS是指ORACLE文件有用的大小;
column DBA_DATA_FILES.ONLINE_STATUS is 'Online status of the file';
列DBA_DATA_FILES.ONLINE_STATUS是文件的在线状态;