Don't know Informix details, but generally DbAdapter takes care of that in a db-specific manner. Our Informix adapter effort got stuck for now [1]. So I suggest to first check whether ExpressionFactpry.likeIgnoreCaseExp() works. If it doesn't, you have two choices - customize the adapter for Informix or use SQLTemplate.

Andrus

* [1] http://objectstyle.org/jira/browse/CAY-300


On Mar 30, 2006, at 2:24 PM, I. Venuti wrote:

I think that also for specify "lower( strField) like $what" I should use SQLTemplate, is it correct? I'm askig becouse I use Informix as database server and I must express that "like" operation should be done in a case-insensitive manner...

Thanks

-- Ivan

Andrus Adamchik ha scritto:
Hi Tobias,

Unfortunately mixing expressions and aggregate syntax is not possible. You'd have to use SQLTemplate.

Andrus


On Mar 29, 2006, at 11:09 AM, Tobias SCHOESSLER wrote:


I like cayenne expressions a lot, instead of writing complex joins in sql these path expressions are very handy. Though I haven't found a way to express things I use to have in the SELECT part of an SQL statement. When I
need distinct values, aggregations. how can I do things like SELECT
DISTINCT ... SUM(), etc.

Ideally I would like to use path Expression to define my select but apply
my own SELECT string for the execution. Is that possible?

thanks

Tobias

______________________________________
Tobias Schoessler, Java Developer
Information Management Unit
Information Technology Service
United Nations Office on Drugs and Crime

Tel:  (+43-1) 26060-5173
Websites: www.unov.org, www.unodc.org
______________________________________
Impossible is not a fact, only an opinion

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