These should get you started.
Asset Relationships:
Select Top 1000000 a1.AssetID,
a1.AssetName,
tsysAssetRelationTypes.Name As RelationType,
a2.AssetName As ChildAssetName,
tblAssetRelations.StartDate,
tblAssetRelations.Lastchanged
From tblAssetRelations
Inner Join tblAssets a1 On a1.AssetID = tblAssetRelations.ParentAssetID
Inner Join tblAssets a2 On a2.AssetID = tblAssetRelations.ChildAssetID
Inner Join tsysAssetRelationTypes On tsysAssetRelationTypes.RelationTypeID =
tblAssetRelations.Type
Order By a1.AssetName,
ChildAssetName
User Relationships:
Select Top 1000000 tblAssetUserRelations.Username,
tblAssetUserRelations.Userdomain,
tblADusers.Displayname,
tsysAssetRelationTypes.Name As RelationType,
tblAssetUserRelations.AssetID,
tblAssets.AssetName,
tblAssetUserRelations.StartDate,
tblAssetUserRelations.Lastchanged
From tblAssetUserRelations
Inner Join tblADusers
On tblADusers.Userdomain = tblAssetUserRelations.Userdomain And
tblADusers.Username = tblAssetUserRelations.Username
Inner Join tblAssets On tblAssets.AssetID = tblAssetUserRelations.AssetID
Inner Join tsysAssetRelationTypes On tsysAssetRelationTypes.RelationTypeID =
tblAssetUserRelations.Type
Order By tblAssetUserRelations.Userdomain,
tblAssetUserRelations.Username