This is http://issues.apache.org/jira/browse/DERBY-201. Derby currently
has limitations getting auto generated columns.

Satheesh

Paul J. Lucas wrote:

>     I noticed that PreparedStatement has a getGeneratedKeys()
>     method.  I assume it's an alternate means of getting generated
>     key values that IDENTITY_VAL_LOCAL() would get.  So I tried it.
>     However, getGeneratedKeys() returns null.  I tried called
>     prepareStatement() with a second argument of an int[], but it
>     says "not implemented."
>
>     So is getGeneratedKeys() supposed to work?  Or must I use
>     IDENTITY_VAL_LOCAL() ?
>
>     - Paul
>
>
>