正确答案将取决于您的确切类型
datecolumn。假设它是类型
Date:
select * from tbl_name where datecolumn = cast(getdate() as Date)
如果是
DateTime:
select * from tbl_name where cast(datecolumn as Date) = cast(getdate() as Date)

正确答案将取决于您的确切类型
datecolumn。假设它是类型
Date:
select * from tbl_name where datecolumn = cast(getdate() as Date)
如果是
DateTime:
select * from tbl_name where cast(datecolumn as Date) = cast(getdate() as Date)