Unique constraint not created in JPA

Question

I have created the following entity bean, and specified two columns as being unique. Now my problem is that the table is created without the unique constraint, and no errors

Answer 1

I also faced the same issue, but adding unique-key="UK1_test" in the mapping file worked fine.

create with unique-key="UK1_test" unique="true" in the mapping file created alter table employee add constraint UK1_test unique (addrId)