SQL獲取當前日期的年、月、日、時、分、秒數據

SELECT GETDATE() as '當前日期',       2020-07-24 09:45:55.160 
DateName(year,GetDate()) as '年',         2020
DateName(month,GetDate()) as '月',       07 
DateName(day,GetDate()) as '日',           24
DateName(dw,GetDate()) as '星期',        星期五
DateName(week,GetDate()) as '周數',    30 
DateName(hour,GetDate()) as '時',         9
DateName(minute,GetDate()) as '分',     45
DateName(second,GetDate()) as '秒'      55

2020-07-24 09:45:55.160    2020     07    24    星期五    30   9   45    55

 

--獲取當前日期的前一天

select convert(char(10),getdate()-1,120)       2020-07-23