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CREATE TABLE #t(ID int PRIMARY KEY, StartYear int, Interval int); INSERT #t(ID, StartYear, Interval) VALUES (1,2020,3), (2,2019,4), (3,2020,5), (4,2019,2), (5,2020,2); -- input params DECLARE @StartYear int = 2019, @CompareInterval int = 3; -- local variables DECLARE @LimitOfRange int = 100; -- to keep recursion <= 100! -- recursive CTE to derive full set of comparison dates ;WITH CompareDates(Lvl, TheYear) AS ( SELECT Lvl = 0, @StartYear UNION ALL SELECT Lvl + 1, @StartYear + (Lvl + 1)*@CompareInterval FROM CompareDates WHERE Lvl < @LimitOfRange / @CompareInterval ), -- to derive set of execution dates for each ID TableDates AS ( SELECT ID, Lvl = 0, TheYear = StartYear, Interval FROM #t UNION ALL SELECT ID, Lvl + 1, TheYear + (Lvl + 1)*Interval, Interval FROM TableDates WHERE Lvl < @LimitOfRange / Interval ) SELECT td.ID, TheYear = MIN(td.TheYear), td.Interval --, FirstHit_ForSanityCheck = MIN(cd.TheYear) FROM CompareDates AS cd INNER JOIN TableDates AS td ON cd.TheYear = td.TheYear GROUP BY td.ID, td.Interval ORDER BY td.ID;
ID
TheYear
Interval
2
2019
4
3
2025
5
4
2019
2
5
2022
2