> On 8 Nov 2013, at 12:54 pm, Techy Teck <comptechge...@gmail.com> wrote: > > I am using the below table in our use case - > > create table testing1 ( > employee_id text, > employee_name text, > value text, > last_modified_date timeuuid, > primary key (employee_name,last_modified_date) > );
Before considering secondary keys, what's the reason for this primary key? 1. What happens if two employees have the same name? 2. Why is last_modified_date in the primary key?