Hi Val, The Screen Widget, Form Widget and Simple methods support <entity-condition>
For your particular scenario you would want to do something like the following <entity-condition entity="Invoice" list="listIt"> <condition-list combine="or"> <condition-expr field-name="partyId" env-name="parameters.partyId"/> <condition-expr field-name="partyIdFrom" env-name="parameters.partyId"/> </condition-list> </entity-condition> --- Valeriu Nedelcu <[EMAIL PROTECTED]> wrote: > Hi all, > > I'm confronted with the following problem: > Find all INVOICEs that were issued by OR from a PARTY and then > display > some info about them. > In other words, I want to obtain a SQL similar with the following > UNION: > > SELECT sender_id, receiver_id, COUNT(invoice_id) FROM > ( > (SELECT INVOICE.party_id as receiver_id, INVOICE.party_id_from as > sender_id, INVOICE.invoice_id > FROM PARTY P1 INNER JOIN INVOICE ON > P1.*party_id*=INVOICE.*party_id* WHERE P1.party_id=? AND > INVOICE.invoice_type_id='PURCHASE_INVOICE') > UNION > (SELECT INVOICE.party_id as receiver_id, INVOICE.party_id_from as > sender_id, INVOICE.invoice_id > FROM PARTY P2 INNER JOIN INVOICE ON > P2.*party_id*=INVOICE.*party_id_from* WHERE P2.party_id=? AND > INVOICE.invoice_type_id='SALES_INVOICE') > ) as PINV_UNION > GROUP BY sender_id, receiver_id > ORDER BY sender_id, receiver_id > > I have looked into the available API for the DynamicViewEntity but > could > not find anything on how to generate an UNION. > > Do Entity Model/Engine support this kind of SQL generation? > If not, please suggest alternatives. > > > Regards, > Val >
