"OBI EE Server can host more than one repository files." True/False

Physical layer of repository must contain a star schema.

BMM layer should always contain a Star Schema or Dimensional Data Model.

All joins in the physical layer should be complex joins.

A complex join is -

Select the statement which is False.

Which is not a valid data type in OBI EE.

One physical table can have more than one Alias with different primary key.

One logical column can have more than one logical source.

One presentation catalog can map to more than one business model.

OBI repository supports column level security.

One presentation catalog can connect to as many repository as needed.