1.月初:select dateadd(mm,datediff(mm,0,dateadd(month,0,getdate())),0) 2.月末:select dateadd(mm,1+datediff(m,0,getdate()),0)-1 相关文章: 2022-12-23 2022-12-23 2022-12-23 2021-07-29 2022-12-23 2021-08-26 2022-12-23 2022-12-23