Are you insert duplicate record in table having cluster index?

Hi all,

In my client database the tables does not having any keys like (primary key,unique keys,F K,  etc).

but the table having one Cluster index.

Now we can insert the duplicate records in table having cluster index .

The client ask to insert the duplicate data in the table .It is possible or not?

Thanks,

Sreekanth

sreekanth kancharla