SQL 取前一天、一月、一年的时间

SELECT DATEADD(DAY,-1,’20121212’)
SELECT DATEADD(DAY,-1,GETDATE())
SELECT DATEADD(MONTH,-1,’20121212’)
SELECT DATEADD(MONTH,-1,GETDATE())
SELECT DATEADD(YEAR,-1,’20121212’)
SELECT DATEADD(YEAR,-1,GETDATE())

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转载自blog.csdn.net/qq_23502409/article/details/78810418