In order for a variable to be correctly defined, it is necessary, in addition, to provide an explanation of its other properties. According to a definition that is more technical, each variable is specified by a data type in addition to other qualities. Describe the general concept that underlies our ability to characterise the features of any given variable.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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In order for a variable to be correctly defined, it is necessary, in addition, to provide an explanation of its other properties. According to a definition that is more technical, each variable is specified by a data type in addition to other qualities. Describe the general concept that underlies our ability to characterise the features of any given variable.

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