Hi Ratnam,
In a Sample n function, the amps will choose rows in some random fashion. So there is no need to sort the rows.
In TOP n function the rows are sorted first and then the top n rows specified are returnd.
You can use random if you want to get a truely random result.
Hi Ratnam,
In a Sample n function, the amps will choose rows in some random fashion. So there is no need to sort the rows.
In TOP n function the rows are sorted first and then the top n rows specified are returnd.
You can use random if you want to get a truely random result.