Difference between DBMS and RDBMS :
DBMS (database management system) : It is a software that facilitates the process of defining, constructing, manipulating and sharing various database among various users.
- It store data as file.
- Normalization is not in DBMS.
- It is not apply any security with regards to data manipulation .
- Improved availability : some information can be made available to different users.
- Minimized redundancy : reduces repetition of same data again and again.
- Database access languages are DDL(data definition language) , DML(data manipulation language), DCL(data control language) ,TCL(transaction control language).
- It store data in a tabular form.
- Normalization is present in RDBMS.
- There exists multiple levels of data security in a RDBMS .
- It is uses a tabular structure, which contains some values.
- The most common means of data access for RDBMS is SQL.
- Data is stored in the tables which are related to each other.