SQL : 日付関数select Date() as 日付部分 ,Time() as 時間部分 ,Now() as 日付と時間1 ,Now as 日付と時間2 ,Year('2010/01/21 1:02:03') as 年1 ,Month('2010/01/21 1:02:03') as 月1 ,Day('2010/01/21 1:02:03') as 日1 ,Hour('2010/01/21 1:02:03') as 時1 ,Minute('2010/01/21 1:02:03') as 分1 ,Second('2010/01/21 1:02:03') as 秒1 ,Now() + 1 as 日数加算1 ,DateAdd('d', 1, Now()) as 日数加算2 ,DateAdd('m', -1, Now()) as 月数加算 ,DateAdd('yyyy', 1, Now()) as 年数加算 ,
