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Home -> Community -> Usenet -> c.d.o.server -> Re: Where is a temp tables DDL stored?
Daniel Fink wrote:
> I think we are disagreeing over semantics.
>
> I consider DDL to be the command that creates (or modifies) the object,
> i.e. CREATE TABLE emp <...>; This command is not stored in the data
> dictionary.
>
> However, all the information to reconstruct this command IS stored in
> the data dictionary and can be extracted using a variety of
> tools/techniques.
>
I'm curious, do you know of any DBSM which store the DDL for a table?
Reason being why this generally is not done is that schema-evolution
either will outdate the DDL text very quickly, or cause a maintenance
nightmare for DBMS developers.
Most systems I know leave it to tooling to reverse engineer the current,
up to date, DDL for a table (and other objects) from the data dictionary.
Cheers
Serge
-- Serge Rielau DB2 SQL Compiler Development IBM Toronto LabReceived on Thu Sep 15 2005 - 07:11:00 CDT