Re: "control file sequential read" on RAC

  • From: "Alexander Fatkulin" <afatkulin@xxxxxxxxx>
  • To: shivaswamykr@xxxxxxxxx
  • Date: Wed, 16 May 2007 01:38:34 +1100

Why not just do

select NVL(SUM(MAXBYTES-BYTES),0)
        from DBA_DATA_FILES
        where TABLESPACE_NAME=:B1
                and MAXBYTES <> 0

instead? You don't need a subquery here?...

********************************************************************************

SELECT NVL(SUM(MAXBYTES-BYTES),0)
FROM
 DBA_DATA_FILES WHERE FILE_ID IN (SELECT FILE_ID FROM DBA_DATA_FILES WHERE
  TABLESPACE_NAME=:B1 AND MAXBYTES <> 0)



--
Alexander Fatkulin
--
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