Mysql in PHP - how to update only one row in table but with greatest id number

Question

I am trying to update fields in my DB, but got stuck with such a simple problem: I want to update just one row in the table with the biggest id number. I would do something like

Answer 1

We can update the record using max() function and maybe it will help for you.

 UPDATE MainTable
 SET [Date] = GETDATE()
 where [ID] = (SELECT MAX([ID]) FROM MainTable)

It will work the perfect for me.