SUM() के साथ रनिंग टोटल

SELECT
	ir.IncidentDate,
	ir.IncidentTypeID,
	ir.NumberOfIncidents,
    -- Get the total number of incidents
	___(ir.NumberOfIncidents) OVER (
      	-- Do this for each incident type ID
		PARTITION BY ir.___
      	-- Sort by the incident date
		ORDER BY ir.___
	) AS NumberOfIncidents
FROM dbo.IncidentRollup ir
	INNER JOIN dbo.Calendar c
		ON ir.IncidentDate = c.Date
WHERE
	c.CalendarYear = 2019
	AND c.CalendarMonth = 7
	AND ir.IncidentTypeID IN (1, 2)
ORDER BY
	ir.IncidentTypeID,
	ir.IncidentDate;