Please help me to the SQL query modification for a specified period of time, for example, from 2012/12/01 to 2012/12/30，thanks！
DECLARE @StartDate DateTime
DECLARE @EndDate DateTime
SET @StartDate = CAST((ROUND(CAST(GetDate() - 7 AS FLOAT), 0, 1)) as datetime)
SET @EndDate = GetDate()
set nocount on
create table #tmpJoin (fromDate datetime, toDate datetime)
insert into #tmpJoin values(@StartDate,@EndDate)
set nocount off
SELECT Interfaces.InterfaceId,
Nodes.NodeID,
Nodes.Caption AS NodeName,
Nodes.VendorIcon AS Vendor_Icon,
Interfaces.Caption AS Interface_Caption,
Interfaces.InterfaceIcon AS Interface_Icon,
Maxbps_In95,
Maxbps_Out95,
Maxbps_95
FROM Nodes
INNER JOIN Interfaces ON (Nodes.NodeID = Interfaces.NodeID)
INNER JOIN
(
SELECT InterfaceID, dbo.GetInBps95th(AA.InterfaceID, @StartDate, @EndDate) AS Maxbps_In95
FROM (
SELECT DISTINCT A.InterfaceID
FROM dbo.InterfaceTraffic A JOIN #tmpJoin ON A.DateTime >= #tmpJoin.fromDate AND A.DateTime <= #tmpJoin.toDate
) AS AA
) as RESULT_IN ON (Interfaces.InterfaceID = RESULT_IN.InterfaceID)
INNER JOIN
(
SELECT InterfaceID, dbo.GetOutBps95th(AA.InterfaceID, @StartDate, @EndDate) AS Maxbps_Out95
FROM (
SELECT DISTINCT A.InterfaceID
FROM dbo.InterfaceTraffic A
JOIN #tmpJoin ON A.DateTime >= #tmpJoin.fromDate AND A.DateTime <= #tmpJoin.toDate
) AS AA
) as RESULT_OUT ON (Interfaces.InterfaceID = RESULT_OUT.InterfaceID)
INNER JOIN
(
SELECT InterfaceID, dbo.GetMaxBps95th(AA.InterfaceID, @StartDate, @EndDate) AS Maxbps_95
FROM (
SELECT DISTINCT A.InterfaceID
FROM dbo.InterfaceTraffic A
JOIN #tmpJoin ON A.DateTime >= #tmpJoin.fromDate AND A.DateTime <= #tmpJoin.toDate
) AS AA
) as RESULT_MAX ON (Interfaces.InterfaceID = RESULT_MAX.InterfaceID)
ORDER BY NodeName, Interface_Caption
Drop table #tmpJoin
