What is the most important component of a relational database management system?

What is the most important component in a DBMS?

DBMS exists to collect, store, process and access data, the most important component. The database contains both the actual or operational data and the metadata.

What are the most important elements of a relational database?

The basic structures of a relational database (as defined by the relational model) are tables, columns (or fields), rows (or records), and keys.

What are the two most important feature of relational database management system?

Features of RDBMS Systems: Facilitates primary key, which helps in unique identification of the rows. Index creation for retrieving data at a higher speed. Facilitates a common column to be shared amid two or more tables. Multi-user accessibility is facilitated to be controlled by individual users.

What are the components of relational database management system?

A relational database has following major components:Table.Record or Tuple.Field or Column name or Attribute.Domain.Instance.Schema.Keys.