Here's some sample SQL on obtaining the policy-target-filter relationships:
SELECT DISTINCT
vi1.Guid AS [Filter Guid],
vi1.Name AS [Filter Name],
vir.ParentItemGuid AS [Target Guid],
vi2.Name AS [Target Name],
rtu.ItemGuid AS [Policy Guid],
vi3.Name AS [Policy Name]
FROM
Collection c
INNER JOIN vItem vi1 ON vi1.Guid = c.Guid
INNER JOIN vItemReference vir ON vir.ChildItemGuid = c.Guid
AND Hint = N'resourcetargetfilter'
INNER JOIN vResourceTargetUses rtu ON rtu.ResourceTargetGuid = vir.ParentItemGuid
INNER JOIN vItem vi2 ON vi2.Guid = rtu.ResourceTargetGuid
INNER JOIN vItem vi3 ON vi3.Guid = rtu.ItemGuid
It should work in 7.0 and 7.1.