which of the following describes the internal schema?
It describes the structure of the whole database for a community of users.
It describes physical storage structure of the database.
It describes the database view of one group of database users.
A high-level data model or an implementation data model can be used at this level.
which of the following describes the internal schema?
A. It describes the structure of the whole database for a community of users.
B. It describes physical storage structure of the database.
C. It describes the database view of one group of database users.
D. A high-level data model or an implementation data model can be used at this level.