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Data Modeling

A data model is a conceptual representation of the data structures that are required by a database. The data structures

Underlying the structure of a database is the data model: a collection of conceptual tools for describing data, data relationships,

Two dimensional arrays are also called table or matrix, two dimensional arrays have two subscripts Two dimensional array in which

Computer is an electronic machine which is used for data processing and manipulation. When programmer collects such type of data

Data structure is a particular way of storing and organizing information in a computer so that it can be retrieved

Data Structure can be defined as the group of data elements which provides an efficient way of storing and organising