hoe het aantal dagen in het jaar te berekenen in sql server 2008

Je kunt proberen:

  declare @y int;
  set @y = 2014;

  SELECT DATEDIFF(day,  cast(@y as char(4)),  cast(@y+1 as char(4))) Days

Resultaat:

Days
365

2Versie door commentaar:

 declare @y int;
 set @y = 2014;

 SELECT DATEDIFF(day,  cast(cast(@y as char(4)) as date),  cast(cast(@y+1 as char(4)) as date)) DaysCnt