To display number of sales for each day from begin date or Sql query to Group by day in sql server

SELECT DATEADD(DAY, DATEDIFF(DAY, 0, SMD.CreatedDate), 0) AS CreatedOn
    ,COUNT(SMD.CreatedDate) as [Count]       
    FROM TableName SMD
    GROUP BY DATEADD(DAY, DATEDIFF(DAY, 0, SMD.CreatedDate), 0)