can I use '=>' and '<=' with java.lang.String objects in EJB

[linden28]

<query-method>
<method-name>findByItemAttrCodeQueryBetween</method-name>
<method-params>
<method-param>java.lang.String</method-param>
<method-param>java.lang.String</method-param>
<method-param>java.lang.String</method-param>
</method-params>
</query-method>

<ejb-ql>select object(o) from RpItemAttr o where o.rpTypeCode = ?1 and o.rpItemAttrCode &gt;= ?2 and o.rpItemAttrCode &lt;= ?3</ejb-ql>

[adrian.brock]

You cannot, but you can do it jbossql

Regards,
Adrian

[linden28]

thanks for you help!
It'S OK in jboss4.0,but the Jboss3.0.7 will throws error
information.

thanks,again.

[adrian.brock]

jboss4 is EJB2.1 where this is ok
jboss3 is EJB2.0 where this is not ok

JBossQL implements a lot of EJB2.1 of you want
to use the features in jboss3

Regards,
Adrian

[linden28]

Oh,I See.
Thanks warjort !