regrouper deux requêtes sql en un seul

Bonjour ,

est ce qu'il y a un moyen de regrouper les deux requêtes sql en un seul

voici les deux requêtes :

Code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
SELECT 
     PO.Subject,
     PO.DateDoc,
     PO.GrandTotal
FROM
    CMP inner join PQ on (CMP.CT_Z=PQ.CT_B) AND (CMP.CR_Z=PQ.CR_B)
inner join PO on (PQ.CT_A=PO.CT_E) AND (PQ.CR_A=PO.CR_E)
 
WHERE
 
 
     ((CMP.CT_Z='CMP') AND (CMP.CompanyName='COMPUCOM'))
     AND
     (((PO.CT_PO='PO') AND (PO.DateDoc>='2010.10.01')) AND ((PO.CT_PO='PO') AND (PO.DateDoc<='2010.12.31')))
 
UNION
 
SELECT
     PO.Subject,
     PO.DateDoc,
     PO.GrandTotal
FROM
    CMP inner join CO on (CMP.CT_Z=CO.CT_B) AND (CMP.CR_Z=CO.CR_B)
inner join PO on (CO.CT_A=PO.CT_E) AND (CO.CR_A=PO.CR_E)
 
WHERE
 
 
     ((CMP.CT_Z='CMP') AND (CMP.CompanyName='COMPUCOM'))
     AND
     (((PO.CT_PO='PO') AND (PO.DateDoc>='2010.10.01')) AND ((PO.CT_PO='PO') AND (PO.DateDoc<='2010.12.31')))

Merci