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Re: Free Space within Table or Index

From: Dick Allie <dallie_at_ionet.net>
Date: 1997/08/18
Message-ID: <33F8B001.77DC@ionet.net>#1/1

Neil Boemio wrote:
>
> When creating a new table or index and after loading up the data, I'd
> like to be able to tell if I have sized the object too small or much too
> big. Is there any view which will tell me how much free space exists
> within a table or index?
>
> ___________________________________________
> _/_/_/ Neil Boemio _/_/_/
> _/_/_/ nboemio_at_bway.net _/_/_/
> _/_/_/ http://www.bway.net/~nboemio/ _/_/_/
HI,
You can analyze the table with the compute statistics parameter. Then look at all_tables with that tablename. The empty blocks field will tell you if you have wasted space. Also avg row length will let you compute how many rows can be added to each block. This should give you some indication as to how well you guessed at the initial table size.
Hope this helps.
Dick Received on Mon Aug 18 1997 - 00:00:00 CDT

Original text of this message

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