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Home -> Community -> Mailing Lists -> Oracle-L -> RE: this doesn't look right
I think it is to accommodate sys.attrcol$.name column ...
In our 9202, it has references to Spatial objects ... Raj
QOTD: Any clod can have facts, but having an opinion is an art!
-----Original Message-----
Sent: Monday, December 30, 2002 3:24 PM
To: Multiple recipients of list ORACLE-L
As part of the process of making sure that null/not null constraints are consistent across development/staging/production, I'm looking at the dba_cons_columns table.
Now, as far as I know, column_names are limited to 30 characters, correct? If so, why is the column_name column in dba_cons_columns (9.2.0.1) a varchar2(4000)? I realize that the "extra space" isn't used and is never allocated so it's not like this is wasteful.
But it's inconsistent with everything else, since dba_tab_columns has a column_name column of varchar2(30).
anyone know why this is like this?
Rachel
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Author: Jamadagni, Rajendra
INET: Rajendra.Jamadagni_at_espn.com
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