<Li> Independent of hardware and software . </Li> <Ul> <Li> Internal Level: The internal level involves how the database is physically represented on the computer system . It describes how the data is actually stored in the database and on the computer hardware . </Li> </Ul> <Li> Internal Level: The internal level involves how the database is physically represented on the computer system . It describes how the data is actually stored in the database and on the computer hardware . </Li> <P> There are three different types of schema corresponding to the three levels in the ANSI - SPARC architecture . </P>

Define database explain the three level architecture of dbms