→ It stands for Relational Database Management System.
|
Parameter |
DBMS |
RDBMS |
|
Full form |
Database Management
System |
Relational Database
Management System |
|
Data model |
Used any model to store data |
Used relational data models to store
data |
|
Data organization |
Stores data in files
and directories |
Organized data into
tables with multiple predefined relationships. |
|
Data access |
Access data element individually |
Multiple data element can be accessed
at the same time |
|
Relationship |
No relationship
between data |
Relationship between
tables through common field |
|
Data integrity |
Offers limited data integrity
supports |
Ensures data integrity constraints
and validation |
|
Normalization |
Does not support
normalization rule |
Supports
normalization rule |
|
Indexing and key |
Does not have feature of indexing and
key |
Has features of indexing and key |
|
Client server
architecture |
Does not support
client server architecture |
Supports client
server architecture |
|
ACID properties |
May not fully support ACID properties
for transaction |
Supports ACID properties for reliable
transaction |
|
SQL |
Not support |
Supports SQL as
query language |
|
Scalability |
Limited scalable |
Larger scalable |
|
Security |
Less security |
More security |
|
User support |
Supports single user |
Supports multiple user |
|
Backup and
recovery |
May lack advanced
backup and recovery features |
Include advanced backup
and recovery features |
|
Example |
File system, IMS (Information
Management System), XML, windows registry, FoxPro, SQLite, MongoDB,
dbasellplus, etc |
MySQL, SQL server, Oracle, Microsoft
Access, IBM DB2, PostgreSQL, etc. |


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