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RE: Row Length

From: VIVEK_SHARMA <VIVEK_SHARMA_at_infy.com>
Date: Thu, 04 Oct 2001 11:12:41 -0700
Message-ID: <F001.003A2368.20011004112032@fatcity.com>

For an INDEX , How is the row length to be determined ?

Thanks so much

> -----Original Message-----
> From: dgoulet_at_vicr.com [SMTP:dgoulet_at_vicr.com]
> Sent: Thursday, October 04, 2001 3:50 AM
> To: Multiple recipients of list ORACLE-L
> Subject: Re:Row Length
>
> Try using
>
> select
> avg(nvl(vsize(<column_name>),1)+nvl(vsize(<column_name>),1)+.....)
> from
> <table_name>;
>
> And yes columns that have a null value do mess things up.
>
> Dick Goulet
>
> ____________________Reply Separator____________________
> Author: "VIVEK_SHARMA" <VIVEK_SHARMA_at_infy.com>
> Date: 10/3/2001 1:50 PM
>
>
> How is the the Length of any ROW in a Table/Index Manually Calculated
> ?
> NOTE - Corresponding Table's Feild Definitions are known
>
> Do Data Values within the Fields / Null cause Different ROW Lengths ?
>
> NOTE I do know about Feild AVG_ROW_LEN of sys.dba_tables which is
> populated on ANALYZE
>
>
>

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Author: VIVEK_SHARMA
  INET: VIVEK_SHARMA_at_infy.com

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Received on Thu Oct 04 2001 - 13:12:41 CDT

Original text of this message

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