Google Bigtable-primarykey

I know how to create table in google bigtable.My constriant is how to set primary k开发者_JAVA技巧ey for my table using jpa.

Bigtable is not a RDBMS. It does not have primary/foreign keys, constraints etc. you have key/value pairs, you can think of key's are primary key's since its already unique for a row. and value can be anything that you can serialize into a string.