Comments on: How to Display HIGH_VALUE/LOW_VALUE Columns from USER_TAB_COL_STATISTICS

By: Greg Rahn

Greg Rahn — Wed, 15 Feb 2012 05:29:45 +0000

Thanks. I’ve changed the return variable from “cnv” to “cr”.

By: zhwsh

zhwsh — Wed, 15 Feb 2012 03:32:53 +0000

>elsif (type = ‘ROWID’) then
> dbms_stats.convert_raw_value(rawval, cr);
> return to_char(cnv);
modify :

elsif (type = ‘ROWID’) then
dbms_stats.convert_raw_value(rawval, cr);
return to_char(cr);

By: Implicit Datatype Conversion + Histograms = Bad Execution Plan? | Structured Data

Thu, 09 Jun 2011 06:31:19 +0000

[...] by level <= 1000000; commit; exec dbms_stats.gather_table_stats(user,'foo'); And using the display_raw function well look at the column stats. col low_val for a8 col high_val for a8 col data_type for a9 col [...]

By: Plan stability through Upgrade to 11G- Building a test case « Coskan’s Approach to Oracle

Mon, 31 Jan 2011 18:16:35 +0000

[...] column for peeked binds from v$sql_plan table . Downside of build_bind_vars is that it uses display_raw function of Greg Rahn which means creating a function in the DB because this function is not there by [...]

By: Bruno Areal

Bruno Areal — Mon, 25 Oct 2010 15:57:02 +0000

Exactly what i was looking for! Many many thanks! :)

By: haykel

haykel — Sat, 05 Dec 2009 16:52:47 +0000

Thank you for this Function , it helped me well

rgrds

By: dbms_stats.copy_table_stats does not alter low/high value « AskDba.org Weblog

Wed, 24 Jun 2009 14:38:00 +0000

[...] can use following function to check the high and low values ( Thanks to Greg Rahn’s article [...]

By: Brandon Allen

Brandon Allen — Wed, 17 Oct 2007 17:31:43 +0000

This is exactly what I was looking for.

Thanks!