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From Larry Meadors <larry.mead...@gmail.com>
Subject Re: a few questions
Date Fri, 28 Jan 2005 02:44:53 GMT
1) No.

2) Yes, you can do that for either auto-generated or assigned keys.

3) No.

4) No.

That said, 3 & 4 can be pretty simple to build, depending on how
intricate you want to get with them.


On Fri, 28 Jan 2005 10:16:42 +0800, Nathan Coast <nathan@codeczar.com> wrote:
> 1) ddl - is it possible to define your table structures in ibatis and
> have ibatis create the tables?
> 2) inserts - is the primary key retuned for all calls to the
> SqlMapExecutor.insert method.  I have only seen examples in the docs for
> inserts that require a <selectKey> (oracle, ms sql server) what about
> auto generated keys (e.g. mysql)?
> 3) optimistic locking - is there any declarative support for optimistic
> locking - e.g. having a last_modified column in the db / object throw an
> error during the update method if the last mod in the value is different
> from the db.
> 4) audit trail - 4 cols: created_by, created_timestamp, modified_by,
> modified_timestamp. again updated by the framework during insert, update
> statements.  would require some form of authentication (jaas) from the
> enclosing container.  I'm guessing the majority of apps run in one
> container or another tomcat, jboss etc so should be possible.
> Just trying to get a feel for what we'd get for free, what we'd have to
> build and what may be coming soon.

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