Common data types

Common data types are:

char - contains a singe character.

string - a collection of characters.

Integer - whole numbers.

float - a number with decimal point. A number after decimal point is optional. Operation time and memory consumption with integer numbers will be faster and memory consumption will be lower with integers.

datetime - this data type will represent date and time.

Boolean - this data type has true or false values. False can be represented with 0, and True with 1.

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