Question

When data is stored, maintained and retrieved from multiple tables then special database software are required called __​

Answer 1

Answer:

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Explanation:

RDBMS

Answer 2

DATABASE MANAGEMENT SYSTEM

DBMS is a special database software which stores, maintains and retrieves data from multiple tables.

EXPLAINING DBMS AND RDBMS:

* In DBMS, data is stored as a file, but in RDBMS, data is stored in tabular form.

* In DBMS, data elements must be accessed individually, whereas in RDBMS, many data elements may be accessed at the same time.

* Unlike RDBMS, DBMS does not allow distributed databases.

* In DBMS, data redundancy is prevalent, however in RDBMS, data redundancy is not possible due to keys and indexes.