preview

Database

Satisfactory Essays
Differentiate between database management system and information retrieval system by focusing on their functionalities.
In short Database Management System is knows as DBMS. DBMS is a system that is uses a standard method of cataloguing, retrieving and running queries data. The DBMS operate to manage incoming data, then organizes it, and provides ways for the data to be modified or extracted by users or other programs.
Information Retrieval System or IR is finding material (usually documents) of an unstructured nature (usually text) that satisfy an information need from within large collection.
There are a few different between database management system and information retrieval system based on their functionalities. First, from the advance data modelling facilities. In DBMS there are provide the Data Definition Language (DDL) and Data Manipulation Language (DML). DDL is statement provides to define the database structure or schema. It is also to define data structures within a database. DDL is usually considered as a subset of Structured Query Language (SQL), also can be refer ...
Get Access