Ejb 2.0 + weblogic8.1 + sql exception

Question

Hi all...
I'm getting this exception when using ejb2.0 the findermethod query i'm
trying to execute.
ORA-01745: invalid host/bind variable name
this is the ejb Query for the finderMethod.
<query>
<description/>
<query-method>
<method-name>findConflictForQuayCraneInSameTimeOnDiffrentVisits</method-name
>
<method-params>
<method-param>long</method-param>
<method-param>long</method-param>
<method-param>java.util.Date</method-param>
<method-param>java.util.Date</method-param>
</method-params>
</query-method>
<ejb-ql><![CDATA[ SELECT OBJECT(q) FROM QuayCraneWorkSequence AS
q,IN(q.visit) visit1,IN(q.quayCrane) crane WHERE visit1.id<>?1 AND crane.id
= ?2 AND ((?3 BETWEEN q.startTM AND q.endTM) OR (?4 BETWEEN q.startTM AND
q.endTM))]]>
</ejb-ql>
</query>
any help in this will be greatly appreciated.
thanks in advance
sasi

Answer 1

It's hard to know exactly, just given this.
is this a regression from a previous release (I suspect not).
As an experiment, would be be possible to try replacing the BETWEEN
expressions with something like ?n > lower_value AND ?n < upper_value
and seeing if this makes a difference ?