- In DBMS relationship between two tables are maintained programatically where as in RDBMS relationship between two tables can be specified at the time of table creation.
- DBMS does not support Distributed databases where as in RDBMS supports Distributed database.
- In DBMS no security of data where as in RDBMS there are multiple level security 1. Logging in at OS level.2.Command level 3. Object level.
- DBMS does not support client / server Architecture where as in RDBMS supports Client / server Architecture.