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Thread: Actual row size

  1. #1
    Join Date
    Jul 2000
    Posts
    243
    Hi All

    Can someone please gevi me the select to calculate te actual averge size of a row ina table. When I write actual, I mean, not gust take the data from dba_segment devided by number of rows.

    Thank's a lot

  2. #2
    Join Date
    Feb 2000
    Location
    Washington DC
    Posts
    1,843
    Its little complex calculation if you want to realy find the actual size as you need to query internal(X$) tables and not sure its worth time. Best is insert test data and see the average row length from dba_tables view.

    [Edited by sreddy on 02-08-2001 at 09:29 AM]

  3. #3
    Join Date
    Jun 2000
    Posts
    295
    Before you query from dba_tables/user_tables,
    do not forget to analyze the table.

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