Oracle Utilities Undocumented-dbfsize

December 6, 2010 | By

Hi Friends,

There is hidden and undocumented Oracle utility available called DBFSIZE. This Oracle utility provides exact size of file, which is connected with Oracle software.

Means we can get size of control file, redo log file, datafile size using DBFSIZE undocumented Oracle utility.

DBFSIZE utility doesn’t available for Windows platforms.

How to use DBFSIZE utility of Oracle?

DBFSIZE provides number of blocks and size of block in output of Database file size (check below example first number stands for number of blocks and second number stands for size of each block)

$ dbfsize indx.dbf

Database file: indx.dbf

Database file type: file system

Database file size: 4196 8192 bytes blocks

$ dbfsize control.ctl

Database file: control.ctl

Database file type: file system

Database file size: 162 14324 bytes blocks

$ dbfsize redo1a.log

Database file: redo1a.log

Database file type: file system

Database file size: 20480 512 bytes blocks

DBFSIZE is helpful to counter checking backup file size and current file size of Oracle database.

More Oracle DBA Tips and Oracle RAC DBA Tips you can find out from our official website of remote database monitoring.

Wish you all the best,

Thanks and regards,

Remote DBA team of Dbametrix Solutions


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