Difference between RDBMS & DBMS

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Most popular database system.

Simple and sound theoretical basis.

Developed by E F Codd in the early 1970's.

The model is based on tables, rows and columns and the manipulation of data stored within.

Relational database is a collection of these tables.

First commercial system: MULTICS in 1978.

Has overtaken Hierarchical and Network models.

Main feature: Single database can be spread across several tables.

Examples include: Oracle, IBM's DB2, Sybase, MySQL & Microsoft Access

DifferenceDBMSRDBMSIn RDBMS relationship between two table or file can be specified at the time of table creation.RDBMS supports client-server architecture.RDBMS supports distributed.Multiple level of securityLog in at O.S. levelCommand levelObject levelIn DBMS relationship between two table or file are maintained programmatically. DBMS does not support client-server architecture.DBMS does not support distributed.No security.