RDBMS

                                                       
                                                              RDBMS


RDBMS=R+DBMS

R->Relationships
              |- > Referential Integrity Constraints.


One to One           |
                               |-> Direct Implementation 
One to Many        |


Many to Many ->Indirect Implementation

1. RDBMS Always represents the data in 2 Dimensional format that is rows and columns.
2. Collection of characters is a column or Field or Identifier or Attribute.
3. Collection of rows and columns is a Table or Object or Relationship or Entity
4. RDBMS always represents data in normalized way.

Components of RDBMS:

1.Collection of Objects

2.Set Of Operators.

3.Data Accuracy