Break today's date and the specified date are equal and the time difference between them is two years of SQL

1.---judge that today's date is equal to the specified date
Update store set Status =1 where convert (varchar (), opendate,) = CONVERT (varchar), GETDATE (), () and Status = 0;

---Judge the difference between the two is two years
Update customer set enable=0 where DATEDIFF (d, S.lastorderdate,getdate ()) >=730

SELECT * from customer as S where DATEDIFF (d, S.lastorderdate,getdate ()) >=730

Break today's date and the specified date are equal and the time difference between them is two years of SQL