Difference between RDBMS & DBMS
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Transcript of Difference between RDBMS & DBMS
• 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
Difference
DBMS RDBMS1. In RDBMS relationship between two table
or file can be specified at the time of table creation.
2. RDBMS supports client-server architecture.
3. RDBMS supports distributed.
4. Multiple level of security
a) Log in at O.S. level
b) Command level
c) Object level
1. In DBMS relationship between two table or file are maintained programmatically.
2. DBMS does not support client-server architecture.
3. DBMS does not support distributed.
4. No security.