No cursors...but a WHILE LOOP...so :hehe:
SELECT
'Starting' -- just to get my first rowcount of 1 :)
WHILE @@ROWCOUNT=1
INSERT tblScheduledRequests(RequestID,ScheduleID,RequestChunkStartTime)
SELECT TOP 1
RequestID,
ScheduleID,
ISNULL(AlreadyUsed,0)
FROM
tblSchedules MS
JOIN
tblRequests MR
ON
ScheduleType = RequestType
AND
RequestLengthMinutes <= ScheduleLengthMinutes
OUTER APPLY (
-- Go figure out what we have already used for this Schedule
SELECT
SUM(TR.RequestLengthMinutes)
FROM
tblScheduledRequests TSR
-- this lookup can be removed if we added RequestLengthMinutes to tblScheduledRequests
JOIN
tblRequests TR
ON
TR.RequestID = TSR.RequestID
WHERE
TSR.ScheduleID = MS.ScheduleID
) AS X(AlreadyUsed)
WHERE
NOT EXISTS (SELECT 1 FROM tblScheduledRequests TSR WHERE TSR.RequestID = MR.RequestID)
AND
ISNULL(AlreadyUsed,0) + MR.requestLengthMinutes <= MS.ScheduleLengthMinutes
ORDER BY
RequestID,ScheduleID
SELECT *
FROM tblScheduledRequests
MM
select geometry::STGeomFromWKB(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