Simple comparison of basic concepts between data structures and databases

A comparison of the basic terms of data structure and data

Data	Correspondence relationship	relational database
Data	include	Database
Data Objects	=	Table
Data elements	=	Recording
Data item	=	Field

Ii. specific meanings of the basic terms

1. Data structure

Data: Symbols that describe objective things, are objects that can be manipulated in a computer, can be recognized by computers, and input to a meter

A collection of symbols that are processed by the computer. It not only includes integer type, real type and other numeric types, but also includes character and sound, image

, video, and other non-numeric types.

Data Objects: A collection of data elements of the same nature, which is a subset of the data.

Data elements: a basic unit of meaning that makes up data, usually treated as a whole in a computer, is also called

To record.

Data item: A data element can consist of several data items. It is the smallest unit of data that is inseparable.

2. Relational database (abbreviated)

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Simple comparison of basic concepts between data structures and databases