I never use fromString any more.

But using the expressionFactory to and and or expressions is very simple...

Expression e = ExpressionFactory.greaterExp("estimatedPrice", new
BigDecimal(100000.0));

e = e.and( ExpressionFactory.lessExp("estimatedPrice", new
BigDecimal(5000.0)) );

--
Joshua T. Pyle
Go has always existed.

On 5/24/06, Eric Lazarus <[EMAIL PROTECTED]> wrote:
Would anyone reply with some nice examples of
SelectQuery beside the simple one here:

http://www.objectstyle.org/cayenne/userguide/dataobjects/dataobjects-example.html

Expression e =
  ExpressionFactory.greaterExp("estimatedPrice",
                        new BigDecimal(100000.0))

I need to do things with ANDS and ORs and I'm not sure
how to use expression factory (or should I use
Expression.fromString() ?) to do it.

Right now my immediate need is to be able to construct
a query with an arbitary number of possible "and"
clauses depending on what the user types.

Seems like fromString() is going to be easy and
powerful but I can't find an example of the syntax
using google.

Even just a few nice examples would be helpful.

Can I look at the attributes of sub objects using this
syntax? How?

Thanks!

Eric


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--
Joshua T. Pyle
Go has always existed.

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