select STUFF(
(select ','+UserID
FROM T_WorkFlow_MultiFlowInfo a
WHERE b.FlowID =a.FlowID
and a.isWork=0 and a.FlowType<>3 and a.flowid='{0}'
FOR XML PATH('')),1,1,'')UserID
FROM T_WorkFlow_MultiFlowInfo b
where b.isWork=0 and b.FlowType<>3 and b.flowid='{0}'
group by FlowID