mysql between all months days even null
DECLARE @StartDate DATETIME DECLARE @EndDate DATETIME
SET @StartDate ='2014-03-01' SET @EndDate = GETDATE()
;WITH Dates(Date) AS
(
SELECT DATEADD(dd, 0, DATEDIFF(dd, 0, @StartDate)) AS Date
UNION ALL
SELECT DATEADD(day, 1, Date) AS Date
FROM Dates
WHERE Date <= @EndDate
)
SELECT d.Date, r.Value
FROM Dates d
LEFT JOIN Times r ON d.Date = r.Date