Information Independence is the nature of DBMS

 Information Independence is the nature of DBMS that  mobile database guarantee the capacity to change the database in a way that the adjustment in one level doesn't influence the other level. For example, change in the physical stockpiling (Internal Level) doesn't influence the database structure (Conceptual Level). 

(1) Logical Data Independence: 

Capacity to change the Logical structure without changing the outside and interior blueprint of the database. 

(2) Physical Data Independence: 

Ability to change the Physical pattern with no adjustment in the calculated composition of the database.