- Based on the concept of relationship.
- Speed of operation is very fast.
- Hardware and Software Requirement are very high.
- Minimum machine requirement is Pentium 100 Mhz Processor ,
some RDBMS requires Sever Machine.
- Facilities and Utilities Offered are many.
- Platforms used can be any like.. DOS / Unix / VAX / VMS/
Windows
- Uses concept of a Table.
- RDBMS normally uses 4GLs.
- Examples. Oracles, Unify, Focus, Ingres
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